Installing Hands - Casio ECW-M300E Service Manual

6-66

INSTALLING HANDS

Location of the buttons and name of the hands
Mode hand
12H
Shorter end
Longer end
6H
1. Press fit the Mode hand
1) Enter the Mode hand adjustment mode
2) Adjust the polarity of the Mode hand
3) Align the Mode hand at the 12:00 position and
press fit the hand
2. Press fit the STW hand
1) Enter the STW hand adjustment mode
2) Adjust the polarity of the STW hand
3) Align the STW hand at the 12:00 position (60)
and press fit the hand
3. Press-fitting the hour and minute-hands
1) Enter the Hour/Minute hands adjustment mode
2) Press fit the Hour hand
3) Align the Hour hand at the 12:00 position
4) Enter the Hour/Minute hands adjustment mode AC →
5) Press fit the Minute hand at 0-min. position
4. Checking the polarity of the Mode / STW hands
1) Enter the Mode/WT hands Adjustment mode
2) Confirm that each of the Mode and the
STW hands moves one step at a time when
pressing a respective button
(Within ±1.5° : Figure 1)
6. Checking the accuracy of the Hour hand
1) Enter the Hour/Minute hands adjustment mode AC →
2) Confirm the hour hand position when the
minute hand indicates 11:57
3) Confirm the hour hand position when the
minute hand indicates 00:03
Figure 1
STW hand
Procedures
±1.5°
Make sure that the markin
on the DIAL is covered by
the hand completely.
Minute hand
STW hand
Hour hand
Button operations, additional instructions
AC → → Wait for 3 sec
A
× 2 times
B
AC → → Wait for 3 sec
A
× 2 times
D
C
Slightly before 12:00
Align the position by
→ Wait for 3 sec →
A
AC → → Wait for 3 sec
A
→
D B
→ Wait for 3 sec →
A
Align the position with
→ The hour hand:12 o'clock or slightly late
Align the position with
→ The hour hand:12 o'clock or slightly fast
Mode hand
Shorter end
– �� – �� – –
QW-5117
(normal rotation)
D
C
C
(normal rotation)
D
(normal rotation)
D
±1.5°