Ricoh FT7770 Service Manual page 13

BASIC OPERATION
1.
2.
3.
INSTALLATION
1.
2.
REPLACEMENT AND ADJUSTMENT
Lower Transport Roller Replacement
MENU READER CONTROL BOARD SCHEMATIC
SECTION 13:
INTRODUCTION
COPY QUALITY
White Spots
Hat Image
Blank Area
Wrinkled Copy
Unfused Copy
Horizontal White Lines (Bands)
Jitter
Hollowing Out
Fuzzy Copy
Vertical Black Lines (Bands)
Uneven Density
Vertical Black Lines (Bands)
Black Spots
Dirty Background
Black Image
Black Copy
Light Copy
PAPER JAM/MISFEED
Pick-off Jam
False Paper Jam
Duplex Tray Jam
Paper Feed Jam
Registration Jam
Exit Jam
Transport Unit Jam
Fusing Jam
FUNCTIONAL PROBLEM
Not Ready
Abnormal Indications
Please Wait Condition
Job Sheet Reading
Menu Reader Indicator Lights
Processing Errors
Accessory Check
Installation Procedure
TROUBLESHOOTING
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