18.4 Self-Test (Self Diagnostics)
318
The following self-test checks are available.
This check tests the instrument's internal memory (ROM and RAM).
RAM contents are unaffected by the ROM/RAM check.
18.4 Self-Test (Self Diagnostics)
Check the instrument's internal memory (ROM and RAM). The results are
displayed on the screen. (
p.318)
Check printing by the printer and clean print heads. (
p.321)
Check the screen display (color check, gradation check). ( p.319)
Check whether instrument keys are functioning correctly. (
p.319)
Check the system configuration. (
p.320)
Procedure
To open the screen: Press the SYSTEM key →[Init] sheet
18.4.1 ROM/RAM Check
1
Move the cursor to the [ROM/RAM Check] item.
2
Select [Exec].
The ROM/RAM check starts.
The following checks are performed in the sequence shown.
Program ROM
→Address bus→Backup RAM→ Work RAM→
Video RAM→Storage RAM
Do not turn the power off during the check.
To cancel the check:
Press the STOP key
The current check is interrupted and the next one starts.
All operation key (except STOP key) are disabled during execution of the
check.
The judgment results appear when the check finishes.
OK: Normal
NG: Error
ABORT: When any check is interrupted
If "NG" appears, ask to have the instrument repaired.
Press any key, and the original screen reappears
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