Immediately After The Power On; When A Reproduction Ratio Is Selected; Mirror - Toshiba 1550 Service Manual

Lens motor 1
Gear (Teeth: 18)
Mirror motor 2
Gear (Teeth: 18)
1
Lens motor 1
G: Gear
2M-465
View as seen from the rear

Immediately after the power on:

Both the lens unit and the mirror unit move from the position where the switches (lens switch and mirror
switch) are turned on toward the feed side (arrow direction), respectively.
If the lens and mirror units were in the off position , they first move toward exit side, then after turning on
the switch, move a specified amount toward the feed side, and stop at the actual-size (100%) position.

When a reproduction ratio is selected:

When a copy reproduction ratio is set, the lens unit and the mirror unit move to their respective positions
for the specified reproduction ratio.
Mar. 1998 © TOSHIBA
Gear (Teeth: 70)
Pulley (Teeth: 16)
Gear (Teeth: 70)
Gear (Teeth: 10)
G18
G70/P16
Lens unit
7 - 5
Timing belt
Fixed to the belt: Lens unit
(2M-465)
Fixed to the rack: Mirror unit
Lens switch
View as seen form the exit side
Lens switch
Mirror switch
Mirror switch
1550/1560 OPTICAL