Read Panasonic WJ-SX550 Service Manual Supplement online
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428 Alarm Input Forward Sequential Check
8
This Check No. is only available from the Alarm Board
itself.
8
Enter the instruction Code 28 by the SW11.
8
Press the SW2.
8
The Alarm signals are displayed for three seconds in a
forward sequential order on the 7 Seg LED.
Example: When the Alarm signals from 1 to 64 are
received, the display is 1, 2, 3
. . . . . . .
63, 64, F on
the 7 Seg LED.
429 Alarm Input Reverse Sequential Check
8
This Check No. is only available from the Alarm Board
itself.
8
Enter the instruction Code 29 by the SW11.
8
Press the SW2.
8
The Alarm signals are displayed for three seconds in a
reverse sequential order on the 7 Seg LED.
Example: When received the Alarm signals from 1 to 64
are received, the display is 64, 63, 62
. . . . . . .
2, 1, E
on the 7 Seg LED.
430 EEPROM/NMI Check Preparation (for next
step)
8
Enter the Instruction Code 430 by the 10-key.
8
Press the GO key or press the SW2.
8
Turn Off the Power Switches of the WJ-SX550 and WV-
CU550, the specified flag should be On after receiving
the NMI (Power Off Acknowledge Interrupt) signal.
431 EEPROM/NMI Check
8
Turn On the Power Switch of the WJ-SX550.
8
While pressing the MON and 2 Switches simultaneously,
turn On the Power Switch of WV-CU550.
8
Enter the Instruction Code 424 by the 10-key.
8
Press the GO key or press the SW2.
8
Action performed: Check the interrupt flag, and reset this
signal by the software.
8
Display OK or NG on the LED D3 (OK) and D2 (NG), and
transmit the Data “STX 408 OK ETX” or “STX 408 NG
ETX” to the Serial Interface line.
432 Board Count Check I
8
Factory use only.
433 Board Count Check II
8
Factory use only.
499 Forced Release Check (return to Idle mode)
8
Execute the 499 Instruction from the Personal Computer
or the 499 Instruction by 10-key or press the ACK RESET
key of the WV-CU550, or press the SW3 (RESET) on the
Alarm Board if the Self Check Function is done by the
WJ-SX550 alone for a return to the Idle mode.
8
Return to Idle mode from any one of the Check Items is
executed.
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