Fan does not power up – Integra CROMA24 User Manual
Page 85
Troubleshooting
85
TROUBLE-
SHOOTING
Croma24 Service Manual
Symptoms
Possible cause
Solution
Table 4-1. Troubleshooting Table (cont).
• flex cable
1) perform Flex
contacts dirty or
Cable Contact
damaged
Cleaning
2) replace carrier
assembly
• carrier belt is
reinstall, check
loose, too tight,
tension assembly,
worn, or damaged
and/or replace belt
• carrier bushings
replace bushings
worn or damaged
Fan Does Not
Power Up
• MPCB has
1) reseat connection
24 VDC at J3
at MPCB to fan
pins 1-2
2) replace fan
• power not being
replace MPCB
applied to fan