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IWQ Series Service Manual
3.3 Test Mode
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Test Mode is used for verification and setup at setting-up or maintenance.
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Item list
Mode
Contents
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C1
Can verify and/or set Country No., Scale No., Zero point, and Span adjustment.
C2
Key check.
C3
Display check (1) : Fluorescent tube
⋅
LED, all digits at a time.
C4
Display check (2) : Fluorescent tube, each segment successively for each digit.
C5
Program No. display.
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C6
Initializing E2ROM.
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C7
Individual setup for country specifications and weighing conditions.
C8
Reading out E2ROM data. (Can not change data.)
C9
Board inspection at factory. (A/D check, I/F check)
Note
For the final operation of
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C1,
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C6, and
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C7 (writing in E2ROM), peel the seal and press
the memory switch.
3.3.1 Start-up and end of Test Mode
Operation
Display
1. Start-up procedure
Press ON/OFF key at Scale OFF, and immediately
(during the time the buzzer is sounding) press 1 key for
a while.
Initial display for Test Mode
Test item number displayed
2. Return to the Test Mode initial display
Press UNDER Limit key.
(Not available during key check in the C2 mode)
Same as above.
3. End
Press ON/OFF key .
Display turns OFF.