Sony GY-8240UWD Maintenance Manual page 210

4-8. Time Code Level Adjustment in Rev Mode
Adjustment
10. Adjust the TG-4 (Threading Roller)
Height
(1) Play back the YR2-1A. (FWD mode)
(2) Put the unit into the VAR _1 time normal
speed mode.
(3) In case the level increases when portion A of
the tape shown in the figure is pressed down,
turn the upper flange of TG-4 clockwise
using a tape guide adjustment driver.
In case the level increases when portion B is
pushed up, turn the upper flange of TG-4
counterclockwise.
(4) Check the time code output level satisfies
specification 1. (Refer to steps 6 through 9.)
If the specification 1 is not satisfied, repeat steps
(1) through (4) mentioned above.
5 Lead of drum
6 TG-3 (Exit guide)
exit side
CTL erase head
CTL/TC head
4-30
11. Check the Tape Running at Drum Exit
Side
In the modes below, check that the tape running
condition satisfies specification 2.
(1) FWD mode
(2) VAR _5 times normal speed mode
(3) VAR _1 time normal speed mode
If specification 2 is not satisfied, adjust the tape
guides height at the drum exit side. (Refer to steps
6 through 8 (at the Drum Exit Side) in Section 4-
3.)
If the height of the tape guide is adjusted, perform
the tracking check. (Refer to Section 4-4.)
7 TG-4 (Threading roller)
A
B
Confi head
Capstan
5
Spec.2: Lead of drum exit side
The tape runs without any curl at the lead.
6
TG-3 (Exit guide)
The tape runs in contact with the upper flange.
The tape curl is less than 1/10 of the tape width.
7
TG-4 (Threading roller)
The tape runs without any curl at the lower flange.
Time Code Level Adjustment in REV Mode
Pinch roller
GY-8240UWD
GY-8240FC