Sony HDW-250 Maintenance Manual page 54

Hd digital videocassette recorder
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3-2. DIAG Menu
Audio Meter LCD
INPUT CHECK
7
5
3
2
1
6
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
4
8
9
!=
!-
TENSION
xxxx
...................
PLUNGER
PINCH
S BRAKE
T BRAKE
C ROLLER
EXIT
CASS-COMP
LOAD :
0
.............
UNLOAD : 1
.............
3-16
Description
Checking the sensors
a) SE-510 board
0 : Sensor is working
1 : Sensor is not working
1 Format detection sensor 1
...
2 Format detection sensor 2
...
3 Format detection sensor 3
...
4 L cassette record inhibit sensor
...
5 S cassette record inhibit sensor
...
6 Cleaning tape identification sensor
...
7 L cassette sensor
...
8 Spare
...
9 Spare
...
b) Cassette compartment
0 : Sensor is working
1 : Sensor is not working
c) Tape top/tape end sensor
0 : Sensor is working
1 : Sensor is not working
!- Tape end sensor
...
!= Tape end sensor
...
Indicating the tension force in hexadecimal notation.
S tension sensor
Checking the pinch roller
F. FWD button is pressed : Operates. (Effective when the thread sensor is ON)
STOP button is pressed :
Checking the S reel brake
F. FWD button is pressed : Operates.
STOP button is pressed :
Checking the T reel brake
F. FWD button is pressed : Operates.
STOP button is pressed :
Checking the cleaning roller
F. FWD button is pressed : Operates and returns to the original state immediately.
Checking the cassette compartment and the cassette up/down sensors.
F. FWD button is pressed : Cassette compartment moves down.
REW button is pressed :
Cassette-down sensor
1 : Sensor is working
0 : Sensor is not working
Cassette-up sensor
1 : Sensor is working
0 : Sensor is not working
5
Returns to the original state.
Returns to the original state.
Returns to the original state.
(Effective only when the cassette-in sensor is ON)
Cassette compartment moves up.
6
1
8
SE-510 Board
2
3
7
9
4
HDW-250

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