Factory/Service Mode - Marantz PMD670/W1B Service Manual

2. FACTORY/SERVICE MODE

A. FACTORY MODE
To reset all settings to default status ,follow the procedure
below.
1. When Power Standby mode, While pressing A-B REPEAT
and INPUT buttons, Slide POWER switch to turn on the
unit.
2. FACTORY name is displayed on LCD. The unit becomes
the setup of default automatically.
B. SERVICE MODE
1. Micro-Processor Version check
1) When Power Standby mode, While pressing A-B REPEAT
and EDIT buttons, Slide POWER switch to turn on the
unit.
2) VIRSION name is displayed on LCD with blink, then press
PLAY/PAUSE button, VIRSION is displayed on LCD.
Example : DSP 01.20
MPU B0022
3)Turn off power to quit Service mode.
2. CompactFlash read/write speed check
1) Insert the CompactFlash, While pressing A-B REPEAT
and EDIT buttons,
Slide POWER switch to turn on the unit.
2) VIRSION name is displayed on LCD with blink, then press
FWD/+ or -/REW
CARD CHECK name is displayed on LCD.
3) Then press PLAY/PAUSE button. CARD CHECK name is
displayed on LCD. after Good or No Good is displayed on
LCD.
If "No good " is displayed, the CompactFlash is not
correct. Insert the correct CompactFlash.
Because read/write speed is slow, the unit has the
possibility that sound is interrupted and stop during
recording.
4) Turn off power to quit Service mode.
DSP XX.XX
A - B
TOTAL TRACK TIME
REC REMAIN kbps
TRACK
MARK
MPU XX.XX
button.
L
- dB
40 20 12 6 2 0
kHz
R
AM
PM
S.SKIP
INT
MIC
LINE
2
OVER
- dB