2-1
DNW-7/90/90WS
2-1. Error Code
2-1-1. Warning Indicators
The warning indicator on the LCD screen lights if any fault occurs during the power-on sequence or
normal operation. And the tally indicator on the viewfinder, back tally and warning indicators blink at the
same time.
RF
: Lights if video heads are clogged.
SERVO
: Lights if the servo fails.
Lights if the communication error is occurred between system control IC (DVP-1 board) and
servo IC (MDC-5 board)
HUMID : Lights if there is condensation in the unit.
SLACK
: Lights if the tape is not winding properly or the following troubles
(refer to “Error Codes”) are occurred.
2-1-2. Error Codes
When “SLACK” of the warning indicator lights, error causes and its operating status are displayed on the
LCD display.
Section 2
Error Code
OVER EMPH OVER
DIAG PB VITC NDF EXT-LK HOLD
V
H
TAPE
BATT
2
1
PEAK dB
E
B
E
F
RF SERVO HUMID SLACK
H MIN SEC FRM
0
20
10
30
40
Error code
Warning indicators
LCD displays
MODE
0
: POWER ON
1
: REC
2
: REC PAUSE
3
: THREAD
4
: UNTHREAD
5
: STOP
8
: PLAY
9
: FF
A
: REW
b
: REC REVIEW
C
: CUE UP
E
: FF SEARCH
F
: REW SEARCH
ERROR CAUSE
10
: Drum drive voltage abnormality
11
: Detects no drum FG
12
: Detects no drum PG
20
: Capstan drive voltage abnormality
21
: Detects no capstan FG-A
22
: Detects no capstan FG-B
23
: Capstan rotation abnormality in forward
and reverse directions
24
: Capstan speed abnormality (high speed)
32
: Detects no S reel FG
42
: Detects no T reel FG
61
: Fuction cam rotation overtime in the forward
direction
62
: Fuction cam rotation overtime in the reverse
direction
63
: Tape top sensor overtime
64
: Full top sensor overtime
65
: End sensor overtime
70
: Servo NVRAM checksum error
71
: Communication error between servo CPUs
E
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