Operation Panel Unit (Ncg-169) - JRC JCY-1800 Installation Manual

5. Instruction
JCY-1800/1850 VDR/S-VDR Installation Guide

5.2. Operation Panel Unit (NCG-169)

5.2.1. Names and functions of each part of the External Operation Board
1) POWER LED
2) RECORDING LED
3) ALARM LED
5) ALARM ACK SWITCH
4) DIMMER SWITCH
6) ALARM BUZZER
Table 5-5: Names and Functions of the Operation Panel Unit
No.
1) POWER LED:
Lights when the Recording Control Unit is in normal operation with the power supplied from outside.
Blinks when there is a blackout during the operation. If the blackout lasts, it turns off in 2 hours.
(automatic shutdown)
RECORDING LED:
2)
Lights when the output data from the Recording Control Unit is recorded into the Protective Capsule
Unit.
3) ALARM LED:
Blinks when an error(s) is (are) detected in the S-VDR. Pressing the ALARM ACK SWITCH changes it
from blinking to lighting.
It is turned off when all the errors detected are restored to normal.
4) DIMMER SWITCH:
Controls the brightness. Press the switch then the brightness changes cyclically.
5) ALARM ACK SWITCH:
Used to stop the ALARM BUZZER. When more than one error is detected, press the switch as many times
as the errors arose.
6) ALARM BUZZER:
Sounds when an error is detected in the S-VDR. To stop press the ALARM ACK SWITCH.
7) HEADING LED:
Lights when the Operation Panel Unit is operated in NSK mode.
The HEADING LED blinks when the initial value of heading is not registered.
The NSK mode is usable when the NSK-I/F Board is activated.
If the NSK-I/F Board is not activated, the HEADING LED is turned off all the time.
8) ALARM DETAIL LED:
Lights when the Operation Panel Unit is operated in normal mode.
The ALARM DETAIL LED is always on as long as S-VDR is operated without any problem.
DOC No. 7ZPJD0387C
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Figure 5-5: Operation Panel Unit
Names and Functions
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7) HEADING LED
8) ALARM DETAIL LED
9) MODE SWITCH
10) ERROR CODE LED
11) CURSOR SWITCH
12) ENTER SWITCH