Speed/distance not recording:
Check sensor/magnet alignment.
Make sure that the sensor is no more
than 1/16" (2mm) from the magnet.
Replace transmitter battery if neces-
sary. Recalibrate Computer and trans-
mitter.
Entire screen is dark:
Did you leave the bike parked in the
hot direct sun when it was parked? If
so, move the bike to the shade. The
data will be OK.
Computer moves on handlebar:
Tighten mount or add sizing straps to
improve fit on handlebar.
Important!
• Pay attention to traffic and road
conditions at all times. Your first
obligation is to be attentive and to
ride safely.
• Keep your computer in good shape
and use it safely.
• Do not expose it to direct sunlight
except when you are riding.
• Do not disassemble you
SpeedZone. There are no user serv-
iceable parts inside.
• Make sure the magnet and the
transmitter are well aligned. Check
them regularly.
• Keep the computer and all of its
components tightly attached, and
check them regularly. If any of the
29
Second Wheel Option-
For riders who own more than one
bicycle or who frequently change
tires, the SpeedZone® Pro is capable
of storing two tire sizes. You can
change between the two sized by
pressing both the "MODE" and "SET"
buttons simultaneously for three sec-
onds. The second wheel mode indica-
tor will change from 1 to 2. Mileage
recorded will be cumulative between
the two sizes. (An accessory handle-
bar mount is available from your
Specialized dealer. P/N 4812-4020)
Backlight-
The backlight feature of your
SpeedZone® Pro is activated by
depressing the "TOP" button on for
three seconds. Once activated, the
backlight will remain on for 3 sec-
onds. During this time the current-
speed display will be frozen, however
the SpeedZone® Pro will continue to
monitor time and distance functions. If
the computer is in sleep-mode, you
can still activate the backlight without
waking-up the computer.
TROUBLESHOOTING:
Display is blank:
Change the battery or press the AC
button on the bottom of the case
Display shows partial digits:
Press the AC button on the bottom of
the case.
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