Panasonic FP-7818, Service Manual & Parts Manual

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5-31
Troubleshooting
(7) F8 mode copier operation adjustment
Set the copier to service mode and press Multi-Copy key “8”.
Press Print key.
Select the desired code number with Multi-Copy key.
Adjust the selected mode according with instructed procedure.
Press Clear/Stop and User Preset key to escape service mode.
Code Item Function
00 Exposure lamp replacement When replacing the exposure lamp.
Procedure:
a) Press the Print key then this function moves the
lamp to the position (approx. 450mm from the optics
home position) where it can be replaced.
b) To return the optical system to the optics home
position, press the Clear/Stop key.
01 Original registration This function automatically makes six copies for
adjustment copy checking the original registration, consisting of three
100% and 200% copies.
Procedure:
a) Position the Panasonic Test chart-53/54 on the
platen glass.
b) Press the Print key.
02 Measurement input for adjusting the This function measures the registration that was copied
original registration using "01". The original registration is corrected by
input of the resulting measured value.
Procedure:
a) Press the Print key.
b) Measure the registration on the three 200% copies
that were made using "01".
c) Multiply the average measured value obtained from
these three copies by 10, then input the product
using the Multi-Copy key.
d) Press the Print key.
e) Measure the registration on the three 100% copies
that were made using "01".
f) Same as c).
g) Press the Print key. At this time, the registration is
calculated so the registration of both the 200% and
100% copy matches, then the resulting registration is
memorized.