
FAULT
REASON
REQUIRED ACTION
MSP device wrong
state
The device is not able
to receive a command
in the current device
PCB test failed
Application test failed
Factory test failed
Field test failed
Field test failed (cali-
bration)
Contact mo-vis
Test flag check
One or more test flags
not set
Redo tests and/or con-
tact mo-vis
ADC
ADC conversion error
Replace device
Under/over supply
Over/under voltage
detected
Check the power con-
nection and power
cable
Too hot
Heating system or
temp sensor faulty
Remove dust in device.
If not solved, replace
device.
Power switch
Internal safety power
switch faulty
Temp sensor
Temp sensor failed
Replace device
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26 Hand warmer Installation manual