26
TROUBLESHOOTING GUIDE
■
For Watch Functions in General
■
For Heart Rate Measurement
Refer to
−−
P. 6
−−
P. 23
P. 24
P. 24
P. 8
P. 8
−−
Remedy
Request the retailer from whom
the watch was purchased to
replace the battery with a new
one immediately.
The accuracy will be recovered
when the watch returns to the
normal temperature. Set the
correct time before use.
Consult the retailer from whom
the watch was purchased.
Set the number of repetitions
as desired in the Timer Setting
Display.
Activate the Alarm Setting
Display to check if the time
zone is set correctly.
Select the alarm channel for
which you set the alarm in the
ALARM Mode, and engage the
alarm.
Check the battery life indicator.
If it indicates that the battery
nears its end, request the retailer
from whom the watch was
purchased to replace the battery
with a new one immediately.
Check the battery life indicator.
If it indicates that the battery
nears its end, request the retailer
from whom the watch was
purchased to replace the battery
with a new one immediately.
The parts replacement is made
at cost. If you wish to have an old
part replaced with a new one,
request the retailer from whom
the watch was purchased.
Possible Cause
T
he battery has run down.
The watch was left in a cold or
hot place.
Water got inside the watch due
to deterioration of the gasket
or other reasons.
The number of repetitions is
set to “1” in the Timer Setting
Display.
A wrong time zone was
selected in the Alarm Setting
Display.
The alarm is not engaged for
the alarm channel for which
the alarm time is set.
The battery may near its end.
The battery may near its end.
The brightness of the LCD
display may decrease after 7
years of use.
The brightness of the backlight
decreases gradually with use.
Problem
The display has become
blank.
The watch gains or loses
time temporarily.
The blur on the glass
persists.
The timer does not repeat
countdown.
The alarm will not ring
at the designated time.
The warning and time-up
beeps will not sound.
The backlight will not
light up.
The LCD display has
become dim and difficult
to read.
The backlight has become
dim.
Refer to
−−
P. 17
P. 14
P. 13
−−
P. 14
P. 13
−−
−−
Remedy
Request the retailer from whom
the watch was purchased to
replace the battery with a new
one immediately.
Turn ON the Auto-HRM
function in the Function Setting
Display of the HR-CHR Mode.
Check that there is no electronic
device that emits radio wave
near you, such as television and
mobile phone.
Adjust the length of the chest
strap, and wear it properly as
instructed in this manual.
Consult a doctor.
Move away from the possible
source of radio wave emission.
Warm yourself up until you feel
warm. If the weather is dry,
moisten the electrode portions
of the chest strap.
Check your pulse rate. As a
precaution, undergo a diagnosis
by a doctor.
HR-GRAPH displays only the
latest log data graphically.
Each time a new measurement
is made to store new data, the
graph is updated automatically.
Possible Cause
The battery for the sensor unit
of the chest strap has run down.
The Auto-HRM function is
turned OFF.
Noise emitted from an adjacent
device is interfering with the
measurement.
The chest strap is not attached
to your chest securely.
An irregular heartbeat was
detected.
When strong radio waves are
detected, abnormal heart rate
may be displayed. Such strong
radio waves are emitted from
high-voltage cable, signal,
engines of train, bus and
automobile, cycle computer,
motor-driven exercise machine,
mobile phone, and so on.
The electrode portions of the
chest strap are cold and dry.
You have not warmed yourself
up sufficiently.
You may have an irregular
heartbeat.
You made a new chronograph
measurement, and new log
data was stored in memory.
Problem
The heart rate data is
not displayed though
you are wearing the
chest strap.
The heart rate data is
displayed, but the solid
heart shape does not
appear.
Abnormal heart rate is
displayed.
The graph previously
shown in the HR-GRAPH
Mode was deleted.
AH01-WJ30WJ31̲英語版.ai 1 2013/03/01 10:58:10
