Croma24 Service Manual

 

 

 

 

Table 4-1. Troubleshooting Table (cont).

 

 

 

 

 

 

Symptoms

Possible cause

Solution

 

 

 

• 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

 

SHOOTING

TROUBLE-

 

 

Troubleshooting 85

Page 85
Image 85
Integra CROMA24 service manual Fan Does Not Power Up