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Seiko 7B72 Manual

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At trouble Possible causes Solutions
Reference
Charging
the solar
battery
The stopped watch was
exposed to an
adequate light for
longer than “the time
required to fully charge
the watch”, however, it
does not resume its
normal one-second
interval movements.
The amount of exposed light is too
weak.
The time for charging the watch is not
sufficient.
The time required for charging the
watch depends entirely on the amount
of exposed light the watch receives.
Refer to “Guide to charging times” to
charge the watch.
P.35
The built-in IC of the watch has fallen
into an unstable condition.
Refer to “In case of an abnormal
movement” to reset the system. P.76
Misalignment
of the time
and hand
positions
The watch temporarily
gains or loses time.
The watch has been left in an extremely
high or low temperature place for a long
time.
1. When the watch returns to a normal
temperature, it will display the
precise time as before.
2. If the watch still gains or loses the
time, conduct manual reception if
necessary.
3. If the watch cannot resume normal
movement even after conducting
the above mentioned procedures,
consult the retailer from whom the
watch was purchased.
P.56
EN 72
7
TROUBLESHOOTING
At trouble Possible causes Solutions
Reference
Misalignment
of the time
and hand
positions
The reception results are
successful, but the precise
time is not displayed.
The watch fails to receive a radio signal
correctly as a result of external
influence. (Incorrect reception)
1. Place the watch where it is able to
receive a radio signal more easily.
2. Conduct manual reception if
necessary.
P.23,
P.56
The hand positions were misaligned as
a result of external influence.
The hands are out of the preliminary
position as a result of external
influence.
“Preliminary position” → P.64
1. The automatic hand position
alignment function will operate, and
these will be corrected. Continue to
use the watch normally. The
automatic hand position alignment
function operates every 12 hours (at
12 AM and 12 PM) for the hour and
minute hands, and every minute for
the seconds hand. If urgent, perform
manual time adjustment.
2. If the watch still gains or loses time,
refer to “In case of an abnormal
movement” to perform procedures.
3. If the watch cannot resume normal
movement even after conducting
the above mentioned procedures,
consult the retailer from whom the
watch was purchased.
P.64,
P.76
The seconds hand position
is not correctly aligned in
“the reception results
display” or “the reception
level display.”
The seconds hand is out of the
preliminary position as a result of
external influence.
“Preliminary position” → P.64
EN 73
7
TROUBLESHOOTING
At trouble Possible causes Solutions
Reference
Misalignment
of the time
and hand
positions
The watch displays an
incorrect time hour unit,
even though it displays the
precise time of minutes
and seconds.
The time difference settings are
incorrect.
Check the time difference settings, and
set these to the local region. P.29
Misalignment
of the date
The reception results are
successful and the precise
time is displayed, but the
date is not correctly
displayed.
The date is out of the preliminary
position.
This happens when the date is out of
the preliminary position as a result of
influence of various external sources or
after the built-in IC is reset.
Set the date to the preliminary position
“1” (the 1st). P.65
Operation The crown or button
cannot be operated.
The stored electric power is running
short.
Sufficiently charge the watch until it
starts moving at one-second intervals. P.34
Hands and date are moving right after
a setting is carried out by the crown or
button operation.
Wait without doing anything.
After the date stops, the crown and
button can be operated.
-
EN 74
7
TROUBLESHOOTING
At trouble Possible causes Solutions
Reference
Operation You get lost in the middle
of the operation. -----------
Return to the status before the start of
the operation, and try the operation
again.
If the crown is pulled out, push it in.
If the crown is not pulled out, then pull it
out and push it in again.
This will return to one-second interval
movement for a maximum of 9 minutes.
After this, try the operation again.
-
Others Blur on the dial glass
persists.
A small amount of water has got inside
the watch due to deterioration of the
gasket, etc.
Contact the retailer from whom the
watch was purchased. -
* For the solution of troubles other than the above, consult the retailer from whom the watch was purchased.
EN 75
7
TROUBLESHOOTING
… 20


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