NovaJet 800 Series Service Manual

Table 4-1. Troubleshooting Table (cont).

Symptoms

Possible cause

Solution

 

• carriage

replace carriage

 

bushings worn

bushings (4)

 

• debris or

clean fan assembly

 

obstruction in fan

 

 

• drive belt

replace frame

 

slipping on idler

tensioner, spring,

 

 

or idler

 

• hardware or

tighten hardware

 

assemblies loose

or assemblies

 

• carriage height

perform Carriage

 

too low

Head Height

 

 

Adjustment

 

• lower drive

clean and/or realign

 

shaft gears are

lower drive shaft

 

dirty or misaligned

gears

 

• noisy servo

replace servo motor

 

motor

 

 

• noisy stepper

replace stepper

 

motor

motor

Line Quality

Degraded

• ink cartridges

clean and prime

dirty or clogged

ink cartridges

• cartridge dimple

clean or replace

region dirty or

cartridge

damaged

 

Troubleshooting 4-14

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Kodak 800 SERIES service manual Line Quality Degraded