JRC JCY-1800 Installation Manual page 100

5. Instruction
JCY-1800/1850 VDR/S-VDR Installation Guide
ATTENTION
Before turning off the power source, be sure that the CARD LED on the Main Control Board is off.
Turning off the POWER SWITCH while the CARD LED is on may result in the physical damage to the
CF CARD. Make sure to stop the backup by pressing the CARD STOP SWITCH.
2) Press the CARD STOP SWITCH on the Main Control Board.
3) Make sure that the CARD LED on the Main Control Board is off.
4) Turn off the POWER SWITCH.
5) Then all the LEDs turn off.
3. Blackout Test:
1) Hold down the BLACKOUT TEST SWITCH. (While it is held down, AC power input is cut off.)
2) While the BLACKOUT TEST SWITCH is held down, check the following items. If they all happen, the
Battery is in normal operation.
The POWER LED of the Power Supply Unit turns off.
The BATTERY OP. LED of the Power Supply Unit lights up.
The ALARM BUZZER of the Operation Panel Unit sounds.
The ALARM LED and the ERROR CODE LEDs on the Operation Panel Unit blink. (Error Code:
10__)
The POWER LED on the Operation Panel Unit blinks.
3) Release the BLACKOUT TEST SWITCH, then the following happens.
The POWER LED of the Power Supply Unit lights up.
The BATTERY OP. LED of the Power Supply Unit turns off.
The ALARM BUZZER of the Operation Panel Unit stops sounding.
The ALARM LED and the ERROR CODE LEDs on the Operation Panel Unit turn off.
The POWER LED on the Operation Panel Unit lights up.
4. If the FAN ABN. LED lights up:
Follow the procedures described in Trouble Shooting.
If the FAN ABN. LED lights up, either of the two fans of the Power Supply Unit is out of order and needs
to be replaced. Ignoring the caution may result in failures. Please contact the Sales Department, the nearest
branch company, branch office, sales office, or any agent of Japan Radio Co., Ltd. and ask them to replace.
DOC No. 7ZPJD0387C
CAUTION
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