NovaJet 800 Series Service Manual

Table 4-1. Troubleshooting Table (cont).

Symptoms

Possible cause

Solution

Media Sen Ref. Pts

 

 

Not Initialized

 

 

(NJ880 only)

 

 

 

• reference points

reset all eleven refer-

 

were accidentally

ence p9oints by per-

 

cleared

forming the Media

 

 

Ref Pts. Alignment

Image Skews or

 

 

Moves

• dirty encoder

clean encoder

 

 

strip

strip (top and

 

 

bottom)

 

• defective encoder

replace encoder

 

strip

strip

Does Not Print

• bad connection

reseat cable

 

 

between computer

connections on

 

and printer

computer and

 

 

printer

 

• firmware is

refresh EEPROM

 

corrupted

firmware with new

 

 

download (in contin-

 

 

uous run state)

 

• defective trailing

replace trailing

 

cable assy.

cable assy.

 

• faulty quad flex

replace quad flex

 

cable (either left

cable or complete

 

or right carriage

carriage assembly

 

assembly.)

 

Troubleshooting4-8

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Kodak 800 SERIES service manual Media Sen Ref. Pts Not Initialized NJ880 only, Image Skews or Moves, Does Not Print