Doc. No. MO-RKN-3062
Version 1.5: Sep. 08, 2010
33 (38)
TROUBLESHOOTING
2. CONTROL UNIT DOES NOT OPERATE CORRECTLY
2.1
Is there a display?
2.2
Is the battery voltage above 9V
in both circuits?
yes
no
Go to:
1. No control unit display
Replace batteries
no
yes
yes
Replace container
(see note 1)
no
Note 1:
If the fan is operating and the container temperature is set to the desired temperature, the container is able to maintain set
temperature, but should be used only in emergency situations.
2.3
Do the buttons operate, and
can the set temperature be
adjusted?
Replace container
no
2.4
Remove and replace the
batteries to reset unit. Does it
operate correctly?