Adj3. 2. 1 Left/Right Counter Balance - Panasonic DP-C321 Service Handbook

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4. Set the document that was custom-registered for the size detection table in the DADF and
feed it. -> Check that the document size is detected as specified.
Be careful with scan data image missing since the non-standard document size is
handled as standard document size.

ADJ3. 2. 1 Left/Right Counter Balance

Reference PL: PL18. 3
Purpose To correct the spring pressure on the Left/Right Counter Balance.
Check
1. Operate the DADF so that it will close from the Full Open state. Check if the DADF closes
by its own weight from a height of 100 ± 50 mm. (Fig. 1)
(Fig. 1) j0mf42044
Adjustment
After checking that the [Communication Lamp] is turned Off and that there are no
[Jobs in Progress] and [Printer Jobs in Queue (except the printer jobs during HDD
spooling)] on the [In Progress/Queue] screen, turn Off the Power Switch and
disconnect the Power Cord.
Procedure
1. Remove the Rear Cover. (PL12. 1)
When removing the Rear Cover, remove the Connector on the LED PWB inside the
Cover. (PL18. 1)
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