3. Maintenance and Inspection
40
3.3.2 The Operation Panel Unit (NCG-169)
All failures of the Recording Control Unit are indicated by the Operation Panel Unit
as an error code.
Symptom Causes Actions to be taken
The software of the Recording Control
Unit lost control.
Reboot the Recording Control Unit.
All LEDs blink and
the ALARM BUZZER
sounds.
Faulty wiring between the Recording
Control Unit and the Operation Panel
Unit.
Check the wiring between the
Recording Control Unit and the
Operation Panel Unit.
The Recording Control Unit is off.
The power is not supplied to the
Protective Capsule Unit.
Check the switchboard.
Turn on the Power Supply Unit.
Stop manually the recording of data
onto the Protective Capsule Unit.
Press the REC START SWITCH on
the Main Control Board in the
Recording Control Unit and restart
the recording of data.
Faulty wiring between the Recording
Control Unit and the Protective Capsule
Unit
Check the Connection Box.
RECORDING LED
fails to light.
Fault in the Recording Control Unit
Fault in the Protective Capsule Unit
Reboot the Recording Control Unit
and see if it works normally. If it
does not work, contact us.
ERROR CODE:
“01__” lights up.
Initial value of HEADING is not
registered yet.
Enter the initial value of HEADING
The CARD STOP SWITCH is left on. Press the CF CARD EJECT BUTTON
and remove it from the Main Control
Board. Then put it back again.
No CF CARD is loaded. Insert a CF CARD into the CARD
slot of the Main Control Board.
ERROR CODE:
“31__” lights up.
Fault in the Recording Control Unit Reboot the Recording Control Unit
and see if it works normally. If it
does not work, contact us.
Fault in the CF CARD Press the CF CARD EJECT BUTTON
and remove it from the Main Control
Board. Then put it back again.
ERROR CODE:
“32__” lights up.
Fault in the Recording Control Unit Reboot the Recording Control Unit
and see if it works normally. If it
does not work, contact us.
Mismatching in the information
between the Recording Control Unit and
the Protective Capsule Unit.
Press and hold the REC START
SWITCH for ten seconds.
Faulty wiring between the Recording
Control Unit and the Protective Capsule
Unit.
Check the Connection Box.
ERROR CODE:
“00__” lights up.
Fault in the Recording Control Unit
Fault in the Protective Capsule Unit
Reboot the Recording Control Unit
and see if it works normally. If it
does not work, contact us.
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