Diag; Battery Replacement Caution Label Attachment - Sharp PC-E220 Service Manual

ON
1
RAM B/U DATA CHECKING
B/U DATA CHECK OK
ON
RAM CHECKING
RAM CHECK OK
ROM CHECKING
ROM CHECK OK
...
l/OCHECKING
l/OERROR
B/U DATA WRITING
BUSY
-n-r
2ndF G CONST E
I
RUN CASL STAT
CAPS
1J1
DE RAD M BATT
I
PRO
TEXT
PRINT
servicing.
Note: Only
1
and
2
are used for
-7-
Press the return key.
I
Press the RESET key,
l
OFF (Do not press
CT]
key.)
l
Remove the battery according to the
batte1 replacement procedure.
Insert the battery again.
l
Put the machine into the diag mode.
l
Press
II]
key. (B/U key)
Press the return key.
l
Display reversion check
I
•
Press the return key. ,
l
.
·i
!i
l
11 pin check (Refer to 2.)
!
@] [Q]
QJ
l
RAM backup data write
l
Display check
l
1. Diag. check
Press
[1J
key. (Total)
f--
A beep sounds once.
•
RAM check
l
ROM check
4:AGIN
3:SHOCK
S:KEY
r
ROM version name
u
PC-E220 V.O CHECK
u
1: TOTAL 2: B/U. KEY
Starting procedure
Turn on the power switch. While pressing the
I
SHIFT! key, press the
CJ
key and press the reset switch.
Menu screen
-··
PC-E220
10.
Diag.
About
1mm
Battery replacement label
9. Battery replacement caution label attachment
Push the pawl section of the bottom cabinet to insert.
Bottom cabinet
©
Slightly pressing with fingers, slide the bottom cabinet to the right
as shown above.
• At that time, check that the VR pot is in the bottom cabinet
hole.
• Be careful not to make contact between the VA pot and the
bottom cabinet as far as possible to prevent scratching.
CS) Extend the 11 pin side of the bottom cabinet and attach the bot-
tom cabinet.
@ Engage a pawl in your side with its corresponding hole.
elead
Upper cabinet
Bottom cabinet
The bottom cabinet must be shifted until it makes contact with the
upper cabinet rib (A).
(3) Under the state of ~. lightly press the VA pot in the bottom
cabinet. (At that time, the lead wires of
$
pin and
8
pin must be
as shown below: