Self-Test (Self Diagnostics); Rom/Ram Check - Hioki MEMORY HiCORDER MR8847-01 Instruction Manual

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19.4 Self-Test (Self Diagnostics)

19.4 Self-Test (Self Diagnostics)
The following self-test checks are available.
Procedure
To open the screen: Press the

19.4.1 ROM/RAM Check

This check tests the instrument's internal memory (ROM and RAM).
1
Move the cursor to the
2
[ ]
Select Exec
The ROM/RAM check starts.
The following checks are performed in the sequence shown.

Program ROM

Video RAM Storage RAM
Do not turn the power off during the check.
To cancel the check:
Press the STOP
The current check is interrupted and the next one starts.
All operation key (except
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

SYSTEM key [Init]
Check the instrument's internal memory (ROM and RAM). The results are
displayed on the screen. (
Check printing by the printer and clean print heads. (
Check the screen display (color check, gradation check). (
Check whether instrument keys are functioning correctly. (
Check the system configuration. (
[ROM/RAM Check]
.
 
Address bus Backup RAM
key
STOP key) are disabled during execution of the
Performing a ROM/RAM check will cause measurement data to be erased. Save
the measurement data to other media before performing the ROM/RAM check.
sheet
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p.348)
item.

Work RAM
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p.349)
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p.347)
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p.347)