Seiko 7D56A - Illustration and Special Instructions

21/44
7D56A Technical Guide
No. 1
No. PROCESS ILLUSTRATION AND SPECIAL INSTRUCTIONS
[CALENDAR
CIRCUIT BLOCK
AND
PIEZOELECTRI
C
MOTOR]
50
Set the
EARTHING
SPRING.

49
Set the
CONTROL
WHEEL
JUMPER and
secure it.

Pull out the
crown to the 1
st
click position.

48
Set the
PIEZOELECTRIC
MOTOR
SETTING LEVER
and secure it.
Fig. 1-1
Fig. 1-3
Fig. 1-4
<48> Set the PIEZOELECTRIC
MOTOR SETTING LEVER.
Make sure that the tip of the lever
is securely engaged inside of the
yoke (see Fig. 1-3).
Secure the spring part of the lever
to the MAIN PLATE (see Fig. 1-4).
<50> Set the EARTHING SPRING.
*Make sure that the spring has a
good contact with the SETTING
STEM (see Fig. 1-1).
<49> Set the CONTROL WHEEL
JUMPER and secure it.
Make sure that the jumper is secured
with guide pins of the MAIN PLATE
and its tail of the spring is engaged
with a lead pin (see Fig 1-2).
Fig. 1-2