Adjusting The Printer Registration, Lsu Image Side To Side; Printer Registration; Lsu Image Side To Side Adjustment For The Tray - Panasonic DP-1820P Service Manual

3.9.

Adjusting the Printer Registration, LSU Image Side to Side

When installing the Paper Tray option, the following LSU Image Side to Side adjustment must be
performed.
The Printer registration is adjusted at the factory.
If copy image is abnormal, specially in the Rotation Copy mode, adjust it by the following procedure.
3.9.1.

Printer Registration

1. Insert Ledger or A3 size paper into the 1st tray and change the tray setting to the appropriate paper
size. Empty or pull out all the remaining trays (including the bypass tray) to disable them.
2. Press "FUNCTION", "ORIGINAL SIZE" keys and then Key "3" on the keypad sequentially.
3. Perform the Service Mode F1-03 (Print Test Pattern 1).
4. Check the gap of the print pattern from the paper edge, refer to the Figure below.
5. Perform the Service Mode F6-04 (Printer Registration) to adjust the gap to be 5 mm.
6. If the gap is less than 5 mm, input a (-) value. If more than 5 mm, input a (+) value.
7. Press "STOP" first and then press "FUNCTION" + "CLEAR" keys simultaneously to return to
standby.
<Figure>
3.9.2.

LSU Image Side to Side Adjustment for the Tray

1. Insert paper into the 1st tray and change the tray setting to the appropriate paper size. Empty or pull
out all the remaining trays (including the bypass tray) to disable them.
2. Press "FUNCTION", "ORIGINAL SIZE" keys and then Key "3" on the keypad sequentially.
3. Perform the Service Mode F1-03 (Print Test Pattern 1).
4. Check the gap of the print pattern from the paper edge, refer to the Figure above.
5. Perform the Service Mode F6-10 to F6-14, to adjust the gap to be 5 mm.
6. If the gap is less than 5 mm, input a (+) value. If more than 5 mm, input a (-) value.
7. Proceed the above steps for other Tray.
8. Press "STOP" first and then press "FUNCTION" + "CLEAR" keys simultaneously to return to
standby.
Ver. 1.2
Two lines are printed on the top (Lead edge).
For Ledger or A3, place as Portrait.
For Letter or A4, place as Landscape.
5 mm
5 mm
Two lines are printed
Top (Lead edge)
115
DP-1520P/1820P/1820E
Two lines are printed
5 mm
SEP 2004