VDO Z3 PC - Manual (Page 50)

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INSTRUCTION MANUAL
16. SLEEP MODE
Your VDO computer has a two-stage sleep mode.
Sleep mode is activated automatically if the computer no longer
receives data.
Phase 1 after 5 minutes: - The display goes into sleep mode
- DATA RECORDING is interrupted
Now the display shows temperature, time, date, and day of the week.
.After an additional 10 minutes the second phase of sleep mode will be
activated, will be activated, the receiver will be switched off.
FOR WAKE UP
press any button.
Description special case 1.
No speed signals (e.g. when taking a break
No cadence signals (e.g. when taking a break)
Pulse signals will continue to be received (e.g. computer on wrist)
In this case the receive channels for speed and cadence are opened for
a total of 3 hours. Energy is consumed in this process.
To extend the service life of the batteries, leave your VDO computer in
the handlebar holder and move out of the receive range, or take off the
pulse transmitter belt.
17. TROUBLESHOOTING
Here is a list of possible errors, their causes, and what you can to
correct the error:
Problem when pairing the speed
transmitter/cadence transmitter - Check the magnet position
(distance between magnet
and transmitter, position of the
magnet to the transmitter point
on the transmitter)
- Check the battery in the
transmitter
- Check the battery in the
computer (if battery voltage is
insufficient then the receiver
cannot receive the signals)
Problem when pairing the speed
transmitter/cadence transmitter - Check the magnet position
(distance between magnet
and transmitter, position of the
magnet to the transmitter point
on the transmitter)
- Check the battery in the
transmitter
- Check the battery in the
computer (if battery voltage is
insufficient then the receiver
cannot receive the signals)