Tape Running Check And Adjustment - Sony BVW-55 Maintenance Manual

5-4. Tape Running Check and Adjustment

5-4. Tape Running Check and Adjustment
Note
The tape running condition is closely related with S reel table height and T reel table
height.
Before performing this check and adjustment, be sure to perform the S reel table
height and T reel table height adjustments. (Refer to step 7 in Section 4-7.)
Tools
. Betacam tape, BCT-30MA (Commercially available)
. Inspection mirror:
. Tape guide adjustment driver (45):
Preparations
1. Ensure that the unit is in the unthreading end state.
2. Turn off the power.
3. Remove the upper frame without disconnecting the harness connectors.
(Refer to the maintenance manual Part 1, step (1) to (4) in Section 1-6-2.)
4. Remove the cassette compartment. (Refer to the maintenance manual Part 1,
Section 1-7.)
5. Set the switch S100-1 on the SV-206 board to ON.
n
After check and adjustment are completed, be sure to set the switch S100-1 to OFF.
Check procedure
1. Set S cassette tape
Set the beginning portion of the S cassette tape
without lid to the unit, and put the weight (about
1000 g) on the cassette tape.
2. Turn on the power
5-14
J-6080-840-A
J-6322-420-A
BVW-55 P2