Characteristic Functions Of Solar-Powered Watches - Citizen B51 Instruction Manual

4. Characteristic Functions of Solar-Powered Watches

When the watch becomes undercharged, the warning feature illustrated below is acti-
vated and the display of the watch (movement of the second hand) changes.
[Normal Time Display]
60
When undercharged
50 10
40 20
30
24
20 4
7
16 8
12
60
45 15
When charged
30
45
30
1-second interval movement
When fully charged and the time is set
8
When undercharging is allowed to continue
[Insufficient Charge Warning Feature]
60
50 10
40 20
30
24
20 4
7
16 8
12
60
45 15
30
45
30
2-second interval
movement
[Time Setting Warning Feature]
60
50 10
40 20
30
24
20 4
7
16 8
When the time is set
12
60
while undercharged
45 15
30
Irregular 2-second
interval movement
Watch stops
When the watch is
charged either by
exposing to light or
swinging, the quick
start function is
45
activated causing the
hands of the watch to
30
start moving
9