Manual No. 085-3435-07
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IGB/IGX Series (Overseas Specifications) Service Manual
2.3 C2 Mode: Key Check
Operation Display
1. Starting Test Mode (C1)
Press
ON/OFF
.
Press and hold
ZERO(+)
while all segments are lit.
2. Entering C2 Mode
Press
ZERO(+).
3. Checking Keys
Press
SET
.
[KEY-0] indicates that there is no key entry.
4. Checking Keys
ZERO(+)
p
1
TARE(-)
p
2
∗
p
3
SET
p
4
EXT. INPUT
p
5
MEMORY SW
p
6
5. Finishing Procedure
Press ON/OFF to finish this procedure.
OFF status
2.4 C3 Mode: Display Check 1 (Simplified Check)
Operation Display
1. Starting Test Mode (C1)
Press
ON/OFF
.
Press and hold
ZERO(+)
while all segments are lit.
2. Entering C3 Mode
Press
ZERO(+)
twice.
¼
3. Checking Displays
Press
SET
.
The display shows self-diagnostic check.
¼
4. Returning to Test Mode
Press
COLUMN
to return to Test Mode.