Fan does not power up – Integra CROMA24 User Manual

Page 85

Advertising
background image

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

Advertising