・
The explanation here is only for the particular point of Cal.VH8A
1.REMARKS ON DISASSEMBLING
AND
REASSEMBLING
（
1
）
Day wheel
・
How to install:
①
Set Lever of Hammer A along the pin of the main plate.
②
After confirm that gears of Hammer A and B are engaged each other, set Day wheel vertically.
【VH83】
【
Hammer A
】
(2)HAND
・
How to install hands:
Place the movement directly on a flat metal plate
or such a hard plate when you install the hands.
Necessary procedure to setting hands:
①
The state of movement is confirmed by the position of
a right picture.
Day transmission wheel
Pull out the crown to the second click position and
rotate to set the position of Day transmission wheel
and Support for dial side parts.
②
Set the dial.
③
Install the date calendar hand at the 12 o'clock position.
④
Install the Day calendar hand at the first position.
⑤
Pull out the crown to the second click position,
and change the date by rotating the crown clockwise.
⑥
Install the 24hour, hour, minute and second hands
at the 12 o'clock position.
Necessary procedure to setting hands:
(3)Day calendar (Retrograde) hand
first position
・
Quick moving of Day calendar hand
The hand instantaneously returns from B position
to A position when one week passes.
TECHNICAL GUIDE
Version-01
VH8A
SII Products
7
Support for dial side parts
Direction of rotation
Metal plate
B position
A position
Lever
Pin of the
Main plate
Day
