3-43
SRW-5000/5500
For Check Failure
Recheck after changing the portion on the tape.
If no check failure occurs again, a trouble is considered to exist on the tape portion used in the previous
check.
1.
Cassette tape check
Check failure will occur on the tape recorded in the failed VTR. Confirm that the tape can be correct-
ly played back in the other normal operating VTR.
2.
If no trouble is found on the used tape
The possible cause below are considered.
.
Heads clogging
8
Recheck and clean the drum (rotary heads) following the procedures below.
For Failure during the
[F2]
(PB CH CHK)
Perform steps (1) to (5) on the next page.
For Failure during the
[F3]
(REC CH CHK)
Perform steps (6) to (10) on the next page.
.
Servo system adjustment defect or circuit defect
8
Readjust the servo system. (Refer to Section 3-4-2.)
[F2]
(AUTO ADJ) of the SERVO ADJUST menu.
8
Check the servo system. (Refer to Section 3-3-4.)
[F5]
(S REEL MOTOR) of the SERVO CHECK menu.
[F6]
(T REEL MOTOR) of the SERVO CHECK menu.
[F9]
(CAPSTN MOTOR) of the SERVO CHECK menu.
[F1]
(DRUM MOTOR) of the ALT SERVO CHECK menu.
.
Brush/slip ring assembly defect or its part installation/ connection defect
8
Replace or reinstall the brush/slip ring assembly
.
Harness (between EQ-94 board and drum assembly) connection defect
.
PB RF system adjustment defect
8
Readjust the RF system. (Refer to Section 3-4-5.)
[F2]
(RF ALL ADJ) of the RF ADJUST menu.
.
Worn PB head in the drum assembly
8
Replace the drum assembly if required.
.
In the tape transport system, adjustment defect or component part installation defect
8
Readjust the tape transport system or reinstall the part.
.
EQ-94 board defect
.
Drum assembly defect
