EPSON Stylus Pro 4400/4450/4800/4880/4880C
Revision C
Adjustment
Mechanical Adjustment
380
5.2.3 Paper Thickness Sensor Adjustment
When the paper thickness sensor has been replaced, it must be made to
recognize the thickness set as the detection standard. Check installation
position condition with the self testing menu and perform adjustment if the
result is NG.
Tools
Paper Thickness Position Tool (Gauge: 0.3/0.4/0.8/0.9)
Check Procedure
1.
Enter Maintenance Mode 2.
Power off
→
Press
"Paper Source (<)" + "Paper Feed (
Δ
)" + "Paper
Feed (
∇
)"
→
Power on
2.
Select "SELF TESTING" and enter the self testing menu.
"Menu (>)"
3.
Select "SELF TESTING: Test".
"Menu (>)"
4.
“Select "Test: Sensor".
"Paper Feed (
∇
)" x 2
→
"Menu (>)"
5.
Confirm that "Sen: Paper 00" is displayed in the panel (with [Paper
Lever] in the lowered condition).
Perform adjustment if the displayed value is other than "00".
→
6.
Raise "Paper Lever", set 0.3 adjustment jig from the rear paper feed
slot as shown in
, and then lower [Paper Lever].
Confirm that "Sen: Paper 00" is displayed in the panel.
Perform adjustment if the displayed value is other than "00".
→
7.
Raise "Paper Lever", set 0.4 adjustment tool as shown in
,
and then lower "Paper Lever".
Confirm that "Sen: Paper 01" is displayed in the panel.
Perform adjustment if the displayed value is other than "01".
→
8.
Raise "Paper Lever", set 0.8 adjustment tool as shown in
,
and then lower "Paper Lever".
Confirm that "Sen: Paper 01" is displayed in the panel.
Perform adjustment if the displayed value is other than "01".
→
9.
Raise "Paper Lever", set 0.9 adjustment tool as shown in
,
and then lower "Paper Lever".
Confirm that "Sen: Paper 11" is displayed in the panel.
Perform adjustment if the displayed value is other than "11".
→
10. Raise "Paper Lever" and remove 0.9 adjustment tool, and then confirm
that "Sen: Paper 10" is displayed in the panel while the "Paper Lever"
is in the raised condition.
Perform adjustment if the displayed value is other than "10".
→
11. After confirming/adjusting, check again with all adjustment tool. This
time confirm after repeating up/down movement of "Paper Lever" 3
times.
FIGURE 5-8. PAPER THICKNESS SENSOR ADJUSTMENT
C A U T I O N
Be sure to start check from the condition in which [Paper
Lever] is lowered.
Gauge
Summary of Contents for Stylus Pro 4800 Portrait Edition
Page 9: ...C H A P T E R 1 PRODUCTDESCRIPTION ...
Page 113: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Page 156: ...C H A P T E R 3 TROUBLESHOOTING ...
Page 200: ...C H A P T E R 4 DISASSEMBLY ASSEMBLY ...
Page 366: ...C H A P T E R 5 ADJUSTMENT ...
Page 448: ...C H A P T E R 6 MAINTENANCE ...
Page 457: ...C H A P T E R 7 APPENDIX ...