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TEST PROGRAM
1.
Reparations
· Connect PC (operating MS Windows) to COM PC/RS422 terminal. The switch selects the PC.
· EUse a BNC cable to connect the IN and OUT terminals of the world clock.
· Insert the slot inspection jig (TX800810) into the slot.
· EInsert the turning jig into COM RS422 terminal (CN908). In the turning jig, DSUB 9 pins No. 2 and No3, and No.4 and No. 6
are shorted and used.
<Menu of Test Program>
The test program inspects the following eleven items.
1. SRAM
CPU connection check
2. SLOT
CPU connection check
3. SLOT clock relationship check
4. SLOT power supply peripheral check
5. WORD CLOCK IN/OUT connection check
6. COM RS422 terminal connection check
7. LED connection check
8. SWITCH connection check
9. GAIN encoder connection check
10. COM PC/RS422 terminal check
11. Initializes memory
Execute the test program after loading DA824DIAG/V1.00 program.
* The test program cannot be loaded while the turning jig is attached to COM RS422 terminal (CN908).
2.
Test procedure execution program
Connect the PC and COM RS422 terminals/ CN903 with a Dsub 9-pin serial cross cable and start the terminal software (such as
Hyper Terminal).
The setting for the communication format is
Bit Rate:
38400 bps
Data length: 8 bits
Stop bit:
1
Parity:
none
Next, while pressing [SEL3] and [SEL8] keys simultaneously, turn on the power. The AD824 will enter the test program mode and
"d00" will flash on the 7segLED.
The following will appear on the terminal software.
( The version of the test program will be shown as x.xx.)
AD824_DIAG>
AD824_DIAG>
AD824
SLOT INSPECTION JIG
1
2
3
4
5
6
7
8
9
DSUB9P Female Connecter
(DELC-J9SAF10L9 etc.)
AD824 Diagnosis version Vx.xx
IN
OUT
COM RS422
WORD CLOCK
(CN908)
COM
PC/RC422
(CN907)
(automatic inspection)
(automatic inspection)
(automatic inspection)
(automatic inspection)
(automatic inspection)
(automatic inspection)
(visual)
(manual inspection)
(manual inspection)
(visual)
AD824
TURNING JIG
PC
39
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