29
WARNING
:
Always unplug the AC source (wall outlet) of your unit before
performing any maintenance or repair.
Make sure the power cord is plugged into the unit and wall outlet. Check if the power converter green light is on.
If not lit up, refer to Chapter T15.
Note:
Unplug the AC current an let the battery operate the unit when testing your components.
T1- The unit will not start
How to verify if the Thermo-Disk 130-20 is good when the hopper is not empty. Relight when the unit is cold and
wait 50 minutes to see if the same error code reappears. Replace the Thermo-disk if the error code reappears.
Refer to the feed system in chapter T7 if the error code does not appear.
Note:
Unplug the AC current an let the battery operate the unit when testing your components.
T2- Unit stops and displays THERMO 1
Thermo 2 is displayed on the screen
: Open the left door and remove the
side panel (see image 20 on page 26) and verify that the 2 green wires are
connected to the protection (Thermo-disk) 300F-50 (see image 27). Visually
inspect if the convection flywheel rotates (see picture 19 on page 26). If the
fan rotates, the flywheel needs to be cleaned (refer to section M5 on page 26).
Refer to section T9 if the fan is not running.
Note:
Unplug the AC current an let the battery operate the unit when testing
your components.
T3- The unit is very hot and display THERMO 2
Image 27
Thermo-disk 300F-50
T
roubleshooting
Thermo 3 is displayed when the high temperature protection is defective when the unit is in standby mode.
To replace the Thermo-Disk 300F-50: Remove left side panel of the control panel (see image 27 on page 29)
and remove the 2 screws (1/4” or 6mm).
T4- Unit is in standby mode and display THERMO 3
TROUBLESHOOTING GUIDE
