Table 7-11. Blank Page (continued)

Possible Cause

Action

Empty or defective

1. If unsure, weigh the cartridge:

Toner Cartridge.

• Full weight = 1880 grams (66.3 oz)

 

 

• Empty weight = 1450 grams (51.5 oz)

 

Note: Some toner may reside in the waste toner

 

cavity, affecting the weight of the cartridge.

 

2. Perform the Half Self-Test Functional Check (page

 

7-74) or try a known good toner cartridge. Replace

 

the Toner Cartridge if necessary.

Laser/Scanner door

1. Remove and reseat the Toner Cartridge.

not opening properly.

2. Check the Laser/Scanner shutter door for proper

 

operation. If defective, replace the Laser/Scanner

 

Assembly.

Toner Cartridge Guide

Make sure the Guide is installed properly above the

damaged, improperly

Toner Cartridge.

positioned, or missing.

 

No Transfer Roller

Without Transfer Roller voltage, toner cannot be

voltage.

attracted from the surface of the drum to the paper.

 

Perform the Half Self-Test Functional Check

 

(page 7-74) to check all other electrophotographic

 

processes. Replace the Transfer Roller if necessary.

High voltage

Check the springs for functionality. Clean if dirty,

connector springs are

replace if defective or missing.

dirty or defective. The

 

high voltage

 

connectors are

 

mounted on the High

 

Voltage Power Supply

 

PCA and protrude into

 

the Toner Cartridge

 

cavity.

 

High Voltage Power

Replace High Voltage Power Supply PCA.

Supply is defective.

 

7-54Troubleshooting

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