T M 9 - 4 9 3 1 - 3 8 1 - 1 4 & P -2
FRAME 16
Remove Switch Knob:
1.
2.
3.
NOTE
Use this frame to remove any of three switch knobs:
THERMAL MODE S9
THERMAL TEST
S10
SYNC SELECT
S11
THERMAL MODE rotary switch S9 knob (1) is shown.
Turn knob (1) counterclockwise to farthest left position.
Unscrew but do not take out two set screws (2) with .050-inch key. Take knob (1)
off post (3).
Look at knob (1) for cracks, chips, or missing set screws (2). If bad, turn in knob (1).
If OK, set aside for later use, do follow-on maintenance, and TASK 8 ENDS HERE.
Follow-on Maintenance:
NOTE: To install switch knob, refer to task 22.
GO TO FRAME 17
Volume IV
Para. 2-6, Task 8
2-55