Field Service Ver. 2.0 Dec. 2008
8. Troubleshooting
103
FK-507
T
roubleshooting
Image mem-
ory (memory
stored for TX
image) is not
backed up.
1
Proceed to the following proce-
dure. Is the image memory
backed up?
A.
TX: Disconnect the line cable
and proceed a quick memory
transmission. Turn OFF the
power switch while waiting
for the answer. Turn ON the
power and check if data is
stored in the image memory.
B.
RX: Turn OFF the power
switch while proceeding
memory reception without
printing paper. Turn ON the
power again and check if
data is stored in the image
memory.
YES Normal
NO
Go to item 2
2
Is the connector of BCRU board
connected?
YES Go to item 3.
NO
Connect the connector.
3
Is the battery voltage appropri-
ate? (1.2 V or more)
YES Go to item 6.
NO
Go to item 4.
4
Is the battery full charged?
(Approx. 24 hr)
YES Go to item 5.
NO
Charge the battery.
5
Any improvement after replacing
the battery?
YES Replace the battery.
NO
Go to item 6.
6
Any improvement after replacing
MFBU board?
YES Replace MFBU board.
NO
Go to item 7.
7
Any improvement after replacing
RAMU board?
YES Replace RAMU board.
NO
Replace the machine.
Symptom
Item
No.
Cause
Remedy
Y109971-7 Sevice Manual
Содержание FK-507
Страница 1: ...FK 507 Option Printer SERVICE MANUAL Code Y109971 7 ...
Страница 117: ...8 Troubleshooting Field Service Ver 2 0 Dec 2008 110 FK 507 Troubleshooting Blank Page Service Manual Y109971 7 ...
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