Toshiba DP1600 Service Handbook page 203

(21) Skew (inclined image)
Moire
Step Cause/Defect area
1 Cassette/LCF
2
3
4
5 Paper feed roller
6 Registration roller
7 Pinch roller
8 Paper guide
9 Original scale
10 Carriage 1
December 2000 © TOSHIBA TEC
Check items
Cassette or LCF properly in-
stalled?
Too much paper loaded in cas-
sette or LCF?
Paper in cassette or LCF curled?
Cassette or LCF side guides prop-
erly installed?
Paper feed roller dirty?
Registration roller dirty?
Pinch roller spring out of place?
Paper guide improperly
mounted?
Original scale slanted?
Carriage 1 slanted?
4 - 79
Measures
Re-install cassette or LCF properly.
Reduce paper to 550 sheets or less. (1250
sheets each or less for LCF.)
Reinsert paper with reverse side up or change
paper.
Adjust side guide.
Clean roller surface with alcohol, or replace
roller.
Clean roller surface with alcohol, or replace
roller.
Re-mount or replace spring.
Re-install paper guide securely.
Adjust original scale.
Adjust carriage 1
1600/2000/2500 TROUBLESHOOTING