Service Mode; The Trim Check Mode - Marantz PM-15S1 Service Manual

4. SERVICE MODE

DISPLAY button DISPLAY
1. To enter the Service Mode, press the POWER
ON/OFF button with pressing the DISPLAY and ATT
buttons to turn on the unit. (Or when the remote code
"166363" is received while power is ON.)
When into the Service Mode, the memory is cleared
and the unit is initialized.
2. The Model name and Version number are displayed
on the Front LCD.
Whenever press the DISPLAY button, the display
changes as follows.
Turn off power to quit service mode.

THE TRIM CHECK MODE

1. Press TONE button. (1 st)
Volume Level is displayed .
After, whenever press the TONE button, TRIM adjust-
ment function works and output level changes accord-
ing to the display.
Whenever press the TONE button, the display chang-
es as follows and output level changes according to
the display.
TRIM check mode is completed.
ATT button
POWER ON/OFF button
This is an example
1. DISPLAY
POW ER ON/OFF
ON
2.
DISPLAY
POWER ON/OFF
TRIM TRIM
1. TONE
TONE
TONE
TRIM
3
ATT
"166363"
1