Special Mode - Marantz MM7055/N1B Service Manual

SPECIAL MODE

Special mode setting button s
b Enters the special mode when A button is pressed in normal power state.
No. Mode
1 Service mode
1-1 Protection Log display
1-2 Exit from protection state
Factory mode
2
AVSS output checking mode
2-1
Destination Switching
2-2
checking mode
2-3 Auto standby confi rm mode.
2-4 Initialize mode
V3
(D405)
CPU Version / Protection Log
Button A
Service
Service
Service
(Hold button more
than 5 seconds.)
Factory
Factory
Display
Display
+
ON/STANDBY
ON/STANDBY
V2 V1 FACTORY
(D406) (D407) botton
(SW401)
Indication LED
CPU version displayed.
and
Furthermore,this unit in a condition of the following by pushing the Button A.
Displayed protection history.
Displayed protection history and move to normal mode.
Cooling FAN actived .
and
Furthermore,this unit in a condition of the following by pushing the Button A.
AVSS, H/L check mode
Display and changing destination.
Go to standby mode condition with after 15 seconds.
• no signal
• no operation
• no command (RC)
Initialize
SERVICE
botton
(SW402)
12
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