NovaJet 500/630/700 Series Service Manual

Table 4-1. Troubleshooting Table (cont).

Symptoms

Possible cause

Solution

Printer Output is Banding (Vertical)

• trailing cable

reseat trailing

connections

cable

• faulty trailing

replace trailing

cable

cable

• dirty encoder

clean encoder

strip

strip

Printer Output is Banding (Horizontally and Vertically)

• bad MPCB

replace MPCB

Keypad Locked- Up or Not Func- tioning Properly

• firmware

1) reset printer

problem

 

 

2) refresh or up-

 

grade firmware

• keypad assembly

replace keypad

damaged

assembly

• faulty connection

reseat or replace

between MPCB

connector

and keypad

 

• bad MPCB

replace MPCB

TROUBLE- SHOOTING

Troubleshooting 4-11

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Kodak 700, 630, 500 service manual Printer Output is Banding Vertical, Printer Output is Banding Horizontally and Vertically