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C4224-90962
197
tests
engine 140
half-self 142
text, scanned, unclear 133
timing diagram 59
toner
draft mode for conserving 49
scattered on page 130
toner cartridge 38
recycling 38
refilled 38
toner cartridges
checking 125
checking and cleaning connection points 146
description 51
expiration date 125
photosensitive drum 125
sensor 55
weight when full and empty 125
tools
servicing 63
troubleshooting 147
transfer process 142
transfer roller
motion 147
trays
documents fall out 136
troubleshooting
drum rotation 143
image formation 125
paper feed problems 134
printer
light patterns 11, 26
process malfunctions 142