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3-5
GY-2120WD/WS
2. Unthreading End Mode
Unthreading end mode means that the threading ring rotates in the clockwise
direction, then stops. (It is same state with EJECT completion mode.)
There are two ways of putting the unit into the unthreading end mode without
installing the cassette compartment.
Method
1
: In the threading end atate, execute maintenance mode SV13: Thread-
ing Motor Check using a PC, and put the unit into the threading end
state. (Refer to Section 6-2.)
Method
2
: Turn the M gear of the gear box assembly in the direction of the arrow
B with the power turned off state.
3-1. General Information for Parts Replacement
Unthreading End Mode
TG-4
TG-7
Capstan
Full erase head
TG-0
TG-9
M gear
CTL/TC RP head
TG-3 (Exit guide)
TG-8 (T tension regulator)
TG-2 (Entrance guide)
TG-1 (S tension regulator)
TG-6
Slant guide
CTL/TC erase head
Pinch roller
TG-5
(Threading roller)
B
Tape clerner
TG-10
Summary of Contents for GY-2120WD
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Page 437: ...7 3 GY 2120WD WS Index Mechanical Deck Overall Block 6 7 9 8 2 1 3 4 5 ...
Page 469: ...8 1 GY 2120WD WS 8 1 Section 8 Block Diagrams Frame Wiring ...
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