Operation Manual

ENG-15
ENG
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Important: When the speed, cadence, and/or heart rate are/is not displayed, pos-
sible causes are as follows.
Speed and cadence are not displayed
Check items Remedy
Is the Speed and Cadence
sensor icon on
?
If
icon is off, the computer cannot receive any
data. Press the M1/+ or M2/- button to cancel the
transmission sleep mode (page 19).
Check if the distance between
each sensor zone of the
speed sensor and the magnet
is too large.
In reference to “How to install the unit on your bicy-
cle” (page 7), appropriately adjust the positions
of the corresponding magnet with the sensor zone.
Check if each sensor zone of
the speed sensor is off the
center of the magnet.
Check if the computer is in
the transmission-off status,
or displays the power saving
screen.
Press any button on the computer to return to the
measurement screen.
The display may be delayed
depending on the wireless
transmission condition.
Check whether any speed signal is received by spin-
ning the wheel for a while.
Heart rate is not displayed
Check items Remedy
Is the Heart rate sensor icon
on
?
If
icon is off, the computer cannot receive any
data. Press the M1/+ or M2/- button to cancel the
transmission sleep mode (page 19).
Has the power-saving func-
tion been activated, show-
ing only date/clock on the
screen?
Press any button other than the AC button to re-
cover from the power saving status.
Is the heart rate sensor at-
tached securely to your
body?
Ensure that the electrode pad of the HR strap is in
direct contact with the body.
Dry skin (particularly in winter) Slightly moisten the electrode pad of the HR strap.
Check whether the HR strap
is correctly worn on the body.
To wear the electrode pad correctly, follow the in-
structions for wearing the heart rate sensor (page
10).
Check whether the heart rate
sensor is correctly secured to
the HR strap.
Attach the heart rate sensor to the HR strap appro-
priately, according to “Wearing the heart rate sen-
sor” (page 10).