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TROUBLESHOOTING
CO
level is not displayed on the MAIN PCB
2
"0" is displayed on the MAIN PCB.
Check whether K9 in the MAIN PCB is
After switching off the K9, reset the
power and check whether CO
Is CO
Caution
The error in the CO
The operation test needs to last longer than 2 minutes to be valid.
MOS-C1_IM_E_29348-1.indd
13
(Continued)
switched off.
Is K9 switched off?
Yes
level is
2
displayed.
level displayed?
2
Yes
Proceed to the next
installation step.
Sensor is only detected after 2 minutes when powered on.
2
No
Switch off the K9
and check for display.
No
Replace the MAIN PCB.
13
2008-01-31
ｿﾀﾈﾄ 3:57:18
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