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diff --git a/external/contribute/mirror-fork/mirror-fork.md b/external/contribute/mirror-fork/mirror-fork.md
index 9889ef13aea2652751afa7d93fd5fa71e333ba7f..3c2f6e139b2a20c0bf4984dc13ded7a041026f5b 100644
--- a/external/contribute/mirror-fork/mirror-fork.md
+++ b/external/contribute/mirror-fork/mirror-fork.md
@@ -15,7 +15,10 @@ you should follow the follow simple steps.
 
 1. Go to `Settings > Repository` (bottom left of the screen)
 2. Expand the section on `Mirroring repositories`
-3. In the field `Git repository URL`, enter the SSH clone address from the main repository. In case of How-to cards repository, the address is `ssh://git@gitlab.lcsb.uni.lu:8022/R3/howto-cards.git`
+3. In the field `Git repository URL`, enter the SSH clone address from the main repository. 
+
+ <img src="img/img1.png">
+
 4. Select `Mirror Direction` as `Pull`
 5. Click on `Detect Host Keys`
 6. `Authentication method` should be selected as `SSH public key`
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diff --git a/external/lab-equipment/maintenance-of-fridges/maintenance-of-fridges.md b/external/lab-equipment/maintenance-of-fridges/maintenance-of-fridges.md
index 500e05fe67a0d5377703a6fe8349787f625b9401..0599f6d40c788126a20846ed2f16eddf8e71917d 100644
--- a/external/lab-equipment/maintenance-of-fridges/maintenance-of-fridges.md
+++ b/external/lab-equipment/maintenance-of-fridges/maintenance-of-fridges.md
@@ -14,13 +14,9 @@ redirect_from:
 
 Routine maintenance of fridges and freezers prevents from issues and preserves integrity of samples.
 
-- [How to disable a Rmoni sensor](#how-to-disable-a-rmoni-sensor)
-- [How to clean a fridge](#how-to-clean-a-fridge)
-- [How to defrost a freezer](#how-to-defrost-a-freezer)
-
 The fridges and freezers are under constant temperature monitoring. In order to avoid alarms, the monitoring has to be disconnected before the cleaning of 4°C fridges and the defrosting of -20°C/-80°C freezers (see [How to disable a Rmoni sensor](#how-to-disable-a-rmoni-sensor)). 
 
-**Please inform the Instrument Care team before every kind of maintenance by sending [a ticket](https://service.uni.lu/sp?id=sc_cat_item&sys_id=6ea39fdbdbec38105c72ef3c0b96196a&sysparm_category=af924f17dbac38105c72ef3c0b96194b) 24h before starting your maintenance**. They will disconnect the alarm on the monitoring until your appliance is back to its original temperature. Preferentially start your maintenance in the morning. When the maintenance is finished and the temperature is back to normal, reply on the open ticket to let them know you are done.
+**Please inform the Instrument Care team before every kind of maintenance by sending [a ticket](https://service.uni.lu/sp?id=sc_cat_item&sys_id=6ea39fdbdbec38105c72ef3c0b96196a&sysparm_category=af924f17dbac38105c72ef3c0b96194b) 24h before starting your maintenance**. Preferentially start your maintenance in the morning. When the maintenance is finished and the temperature is back to normal, reply on the open ticket to let them know you are done.
 
 All users are in charge of the maintenance of the fridges and freezers at the following frequency:
 
@@ -28,36 +24,14 @@ All users are in charge of the maintenance of the fridges and freezers at the fo
 <img src="img/Tab1.png" width="600">
 </div>
 
-## How to disable a Rmoni sensor
+## How to deactivate the alarm in Sensor4Lab
 
-All the freezers are monitored via a software called Rmoni. To avoid any alarm due to the defrosting, the first step of the defrosting process is always to put the monitoring on hold. This step is needed for the cleaning of 4°C fridges and defrosting of -20°C/-80°C freezers.
+All the freezers are monitored via a software called Sensor4Lab. To avoid any alarm due to the defrosting, the first step of the defrosting process is always to put the monitoring on hold. This step is needed for the cleaning of 4°C fridges and defrosting of -20°C/-80°C freezers.
 
-**Only technicians have access to Rmoni software**. Please ask a technician of your team to disable the sensor associated to the fridge you want to clean or defrost. 
+**Only technicians have access to Sensor4lab**. Please ask a technician of your team to disable the sensor associated to the fridge you want to clean or defrost. 
 -	If you’re a technician, go on [Sensor4lab](https://sensor4lab.lcsb.uni.lu/account/logon) and login with your credentials received from the Instrument Care Team. If you don’t have any credentials yet, please send [a ticket](https://service.uni.lu/sp?id=sc_cat_item&sys_id=dc205fd7dbec38105c72ef3c0b96191d&sysparm_category=af924f17dbac38105c72ef3c0b96194b) 
--	Go to “View measurements online”
-<div align="center">
-<img src="img/img1.png" width="300">
-</div>
-
--	Click on one of the probes (it does not matter which one at this point)
-<div align="center">
-<img src="img/img2.png" width="600">
-</div>
-
--	Go to “Alarm schedule”
-<div align="center">
-<img src="img/img3.png" width="600">
-</div>
+-	Please follow the process explained [here](https://dutycall.lcsb.uni.lu/dutycall/deactivate-alarm)
 
--	You will then see a calendar. Double click on the time you want to start the defrosting
--	You can now edit the alarm schedule:
-    - In “On which level do you want to create/edit your schedule?”> select “Sensor” > select your freezer of interest in the dropdown menu > In “Description”, enter “Defrosting”
-    -	Select the start and end times
-    - Uncheck the “Enabled” checkbox 
-    -	Click on “Save”
-<div align="center">
-<img src="img/img4.png" width="400">
-</div>
 Please note that there is a 30 minutes delay between the moment that you disable the sensor and the response of the system. This means that you should disable the monitoring 30 min before you start the maintenance.
 
 ## How to clean a fridge
@@ -69,13 +43,13 @@ This section applies to the fridges from GRAM, models BioPlus and BioMidi.
 
 -	**Once per quarter**, the door and gasket must be inspected and cleaned with a mild soap. Make sure the door and the gasket are dry before closing back. Fill the maintenance form located on the door of the fridge.
 -	**Once a year**, the cabinet should be cleaned as follow:
-    -	24h before your maintenance, inform the Instrument Care team by sending [a ticket](https://service.uni.lu/sp?id=sc_cat_item&sys_id=6ea39fdbdbec38105c72ef3c0b96196a&sysparm_category=af924f17dbac38105c72ef3c0b96194b) and [disable the Rmoni sensor](#how-to-disable-a-rmoni-sensor)
+    -	24h before your maintenance, inform the Instrument Care team by sending [a ticket](https://service.uni.lu/sp?id=sc_cat_item&sys_id=6ea39fdbdbec38105c72ef3c0b96196a&sysparm_category=af924f17dbac38105c72ef3c0b96194b) and [disable the Sensor4Lab sensor](#how-to-disable-a-rmoni-sensor)
     -	Switch off the fridge and pull out the main plug
     -	Transfer all content in another fridge and clean the inside of the fridge using a mild soap solution or 70% ethanol
     -	Make sure the inside of the fridge is dry
     -	Reconnect the main plug and switch the fridge back on
     -	Wait until the pre-set temperature is reached before transferring the content of the fridge back
-    -	Enable the Rmoni sensor and inform the Instrument Care team that you are finished and that everything is back to normal
+    -	Enable the Rmoni sensor and inform the Instrument Care team via ticket that you are done and that everything is back to normal
     -	Fill the maintenance form located on the door of the fridge
 
 
@@ -93,12 +67,12 @@ This section applies to the LIEBHERR fridges (141 and 360 L and 600L) and to the
 
 -	**Once a year**, the cabinet should be cleaned as follow:
     -	24h before your maintenance, inform the Instrument Care team by sending [a ticket](https://service.uni.lu/sp?id=sc_cat_item&sys_id=6ea39fdbdbec38105c72ef3c0b96196a&sysparm_category=af924f17dbac38105c72ef3c0b96194b) and [disable the Rmoni sensor](#how-to-disable-a-rmoni-sensor)
-    - Switch off the fridge and pull out the main plug
+    -   Switch off the fridge and pull out the main plug
     -	Transfer the content of the fridge to another fridge and clean the inside with lukewarm water and mild detergent. **Ensure that no cleaning water penetrates into the electrical components of ventilation grids**
     -	Dry the inside of the fridge
     -	Reconnect the main plug and switch the fridge back on
     -	Wait until the pre-set temperature is reached before transferring back the content of the fridge
-    -	Enable the Rmoni sensor and inform the Instrument Care team that you are finished and that everything is back to normal
+    -	Enable the Rmoni sensor and inform the Instrument Care team via ticket that you are done and that everything is back to normal
     -	Fill the maintenance form located on the door of the fridge
 
 <div align="center">
@@ -109,12 +83,12 @@ This section applies to the LIEBHERR fridges (141 and 360 L and 600L) and to the
 -	The freezers LIEBHERR LGPv (600 L) defrost automatically, and therefore, the user does not need to do it.
 -	**Once a year**, the cabinet should be cleaned as follow:
     -	24h before your maintenance, inform the Instrument Care team by sending [a ticket](https://service.uni.lu/sp?id=sc_cat_item&sys_id=6ea39fdbdbec38105c72ef3c0b96196a&sysparm_category=af924f17dbac38105c72ef3c0b96194b) and [disable the Rmoni sensor](#how-to-disable-a-rmoni-sensor)
-    - Switch off the fridge and pull out the main plug
-    -	Transfer the content of the fridge to another fridge and clean the inside with lukewarm water and mild detergent. **Ensure that no cleaning water penetrates into the electrical components of ventilation grids**
-    -	Dry the inside of the fridge
-    -	Reconnect the main plug and switch the fridge back on
-    -	Wait until the pre-set temperature is reached before transferring back the content of the fridge
-    -	Enable the Rmoni sensor and inform the Instrument Care team that you are finished and that everything is back to normal
+    -   Switch off the freezer and pull out the main plug
+    -	Transfer the content of the freezer to another freezer and clean the inside with lukewarm water and mild detergent. **Ensure that no cleaning water penetrates into the electrical components of ventilation grids**
+    -	Dry the inside of the freezer
+    -	Reconnect the main plug and switch the freezer back on
+    -	Wait until the pre-set temperature is reached before transferring back the content of the freezer
+    -	Enable the Rmoni sensor and inform the Instrument Care team via ticket that you are done and that everything is back to normal
     -	Fill the maintenance form located on the door of the fridge
 
 ## How to defrost a freezer
@@ -136,9 +110,9 @@ LIEBHERR LGPv (600 L): **no defrosting needed**
 
 For the other freezers (Liebherr LGUex and Liebherr LC), the defrosting should be performed:
 
-✔️	**Every three months** for freezers that are often opened and closed
+	**Every three months** for freezers that are often opened and closed
 
-✔️	**Every six months** for the other freezers
+	**Every six months** for the other freezers
 <div align="center">
 <img src="img/img9.png" width="600">
 </div>
@@ -212,7 +186,7 @@ Turn the cap counter clockwise about two laps. Then, let the air enter the chamb
 
 -	Open the grille by pulling it to you
 -	Take out the condenser filter and wash it with water
--	⚠️Don’t touch the condenser directly! This may cause injury by hot surface  
+-	Don’t touch the condenser directly! This may cause injury by hot surface  
 -	Replace the condenser filter and the grille
 -	Check that the filter check lamp is off
 -	Fill the maintenance form located on the door of the freezer 
@@ -251,7 +225,7 @@ This section applies to the -150°C freezer (Sanyo MDF-C2156VAN, BT1-407)
 **Once a month**, the condenser filter should be cleaned:
 -	Open the grille by pulling it to you
 -	Take out the condenser filter and wash it with water
--   ⚠️Don’t touch the condenser directly! This may cause injury by hot surface  
+-   Don’t touch the condenser directly! This may cause injury by hot surface  
 -	Replace the condenser filter and the grille
 -	Check that the filter check lamp is off
 -	Fill the maintenance form located on the door of the freezer 
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