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Other Settings and Operations
[2] Self-diagnosis
The IV-S20 can check all of its own hardware, to ensure that it is operating normally.
(1) Diagnostic items and methods
Memory
Measurement conditions
System program
(2) Operating procedure
On the [MAIN OPS MENU], move the cursor to SET-SCRN, and press the SET key.
1
1. Move the cursor to item 8 SELF DIAGNOSTICS with the up and down keys, and press the SET
key.
- The [SELF DIAGNOSITICS] menu will be displayed, and each item will be checked. If the
result of each diagnosis is normal, "OK" will be displayed. If the result is abnormal, "NG" will
be displayed. If any abnormality occurs, consult our service center.
12
2. Press any key on the remote key pad, and the screen will return to the [SYSTEM SETUP] menu.
Item
Object
VRAM
SDRAM
Flash memory
[SYSTEM SETUP]
1OPS MENU SETTING (TO NEXT SUB-MENU)
2OBJECT TYPE COND (TO NEXT SUB-MENU)
3I/O CONDITIONS
(TO NEXT SUB-MENU)
4ADJ. CAM POSITION (TO NEXT SUB-MENU)
5DISPLAY MODE
JAPANESE ENGLISH
6RECEIVING PARMS
EXEC
7INIT ALL PARMS
EXEC
8SELF DIAGNOSTICS EXEC
9SAVE IN FLASH MEM EXEC
0OPERATIONS
[SELF DIAGNOSTICS]
VRAM-CHECK:
SDRAM-CHECK:
FROM(TYPE)CHECK: OK
FROM(PROG.)CHECK: OK
[HIT ANY KEY]
2
In the FROM(TYPE)CHECK (object type check), the conditions are
checked in the order of the object type numbers (00 _ 01_ ... _15). If
an abnormality is found, the corresponding object type number will be
displayed, and the next FROM(PROG.)CHECK (program check) will
be started without checking the conditions of the remaining object
types.
Method
Read after write
Checksum
Example of the display if
abnormalities are found
OK
NG
OK
NG
NG
ERROR TYPE2 *
NG
12-8
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