JRC JMR-92 Series Field Service Manual page 710

Step 10 Put back the rear panel and check for LED lighting.
After replacing the UPS input filter, assemble to the original condition by repeating the same
procedure in the reverse order. Put back the wiring and perform setting in the following sequence.
(i) UPS output cable
(ii) UPS power cable
(iii) UPS battery blade fuse
(iv) Setting "Bat-Select" to "3.4" on the UPS controller
Make sure that the ground cable of the European-style terminal block in the upper part of the
input filter is connected with the ground of the ship.
While maintaining the OFF state of the circuit breaker for the power supply of the display unit,
turn ON the circuit breaker of the main power line and check that the LEDs of the UPS controller
turn ON/OFF as follows.
LED
Alerm
Bat.-Mode
Bat.-Charge
Power In OK
LED
L E N
Input AC Output DC
+ + - - -
L N E
L
E N
Red
Yellow
Green
DC 24V
Input Output Battery
+ - + - + -
4-489
Color ON/OFF Status
OFF
Flashing or
OFF
ON
Alarm (Red)
Bat.-Mode
(Yellow)
Bat.-Charge
Power In OK (Green)
Chapter 4 Replacement procedure