Meaning Of The Leds - Mitsubishi Electric MIM-A01 Instruction Manual

Super Modem 56k (MIM-A01)
3.2.2

Meaning of the LEDs

The MIM-A01 got five LEDs, which display the modems operating status. After the power supply
has been switched on, a self test will be executed. The end of this test is indicated by a acoustic
signal (short beep).
Fig. 3-7:
LED
Power
(yellow)
Mail in
(red)
Line
(green)
Mail out
(yellow)
Modem Mode
(red)
Tab. 3-5:
3 - 8
Service Service Mail in Mail in
DC 10...30V DC 10...30V
- - + +
Power
LEDs on the MIM-A01
Status
Off
On
Off
On
Off
Flashes
On
Off
On
Off
On
Five LEDs are used to show the state of the modem
SUPER MODEM SUPER MODEM
56k 56k
Service Service Mail in Mail in Mail out Modem Mode Mail out Modem Mode
DC 10...30V DC 10...30V
- - + +
Power Line Line COM1 (RS232) COM1 (RS232)
Mail out Modem Mode Mail out Modem Mode
Line Line
Meaning
No power supply, device switched off
Power supply active, device switched on
No received message in memory
Received message in memory
No telephone connection active
Telephone connection becomes established
Telephone connection successfully established
No outgoing messages in memory
Outgoing messages in memory
Device is in Message Mode
Device is in Modem Mode
Mounting and Installation
COM1 (RS232) COM1 (RS232)
MITSUBISHI ELECTRIC