Mitsubishi Electric LGH-250RVXT-E Handbook page 15

5 LED Indications on the circuit board
No. LED Contents
1 LED1 Lossnay main unit
(green) error indicator
2 LED2 M-NET System
(red) error indicator
3 LED3 Remote control-
(green) ler power supply
indicator
4 LED4 Power supply
(red) indicator (control
circuit board)
5 LED6 Power supply
(red) indicator (power
circuit board)
Check Item
Blinking: Starting up, or error oc-
curred
Lit: During delay operation
Unlit: Other than above
Blinking: Error occurred
Lit: No M-NET connection informa-
tion
Unlit: Other than above
Lit: Power supplied to the remote
controller (Main Lossnay)
Unlit: Power not supplied to the re-
mote controller (Sub Lossnay)
Check that this LED is lit
Check that this LED is lit
─ 15 ─
Corrective action
See Failure Mode 5.
Lossnay operates after the delay time
has passed.
It is normal.
See Failure Mode 5.
When using M-NET, perform group reg-
istration with the system controller.
It is normal.
The LED goes out when power is sup-
plied to the remote controller from other
Lossnay units in a multiple Lossnay
group.
The LED lights while power is being
supplied to the control circuit board.
The LED lights while power is being
supplied to the power circuit board.
(Do not touch components on the circuit
board when the LED is lit.)