1-5. Maintenance Modes
1-5. Maintenance Modes1-5-2. Mode for checking the operation of
The following maintenance modes are provided with thisthe buttons and LEDs on the front
unit:panel
. Mode for modifying the type of status output signal
. Mode for checking the operation of the buttons andIn this mode, it is possible to check whether the buttons
LEDs on the front paneland LEDs on the front panel operate normally.
. Mode for checking RAM
How to enter the mode
GP 1GP 2GP 3GP 4
buttonbuttonbuttonbuttonPress and hold the GP3 and CH-R1 buttons simultaneously
SLOT A/Band press the POWER button.
select button
GP1234
AHow to check
Press the buttons one by one, and check whether the
CH-LSLOT1234
indication of the corresponding LED reverses. An extin-
guished button should light, and a button lit should go off
BCH-R1234
when pressed.
How to quit the mode
CH-R 1CH-R 2CH-R 3CH-R 4
buttonbuttonbuttonbuttonTurn the power off to quit the mode.
1-5-1. Mode for modifying the type of status
output signal
The status signal of the SLOT A/B select button on the
INPUT SELECT operation section is output to the RE-
MOTE connectors (14 pin, 15 pin) at the rear panel. The
type of this status signal can be selected from the follow-
ing:
. Level output: LOW level signal is output.
. Pulse output: A pulse (500 ms, LOW level) is output.
Selecting level output
To select level output, press and hold the GP4 and CH-R3
buttons simultaneously and press the POWER button. The
GP4 and CH-R3 buttons are lit in the process of modifica-
tion, and go off when the modification is completed.
Selecting pulse output
To select pulse output, by press and hold the GP4 and CH-
R4 buttons simultaneously and press the POWER button.
The GP4 and CH-R4 buttons are lit in the process of
modification, and go off when the modification is complet-
ed.
1-4 (E)AMS-100 |
ACEC
