CON-TEC C–900 Manual page 41

General remarks / Troubleshooting
Battery:
1 lithium button cell 2032, 3V
Battery change is displayed on screen.
Changing batteries:
• Observe direction of plus and minus poles; when the
compartment is open you must see the PLUS side of
the battery!
• If sealing ring is loose, re-insert it.
• After battery changing, all data have to be re-entered again.
We are liable for damages in accordance with the statutory
regulations in respect to our contractual partners.
Batterien können nach Gebrauch
zurückgegeben werden.
Batteries can be returned after use.
Les piles peuvent être redonnées après usage.
Batterijen kunnen na gebruik teruggegeven worden.
 KMH no display
• Old handlebar holder with radio transfer (RDS) used?
• Casing pushed over magnet (cf. Fig. 9)?
• Computer correctly slotted into holder?
• Cable checked for breaks?
• Contacts checked for oxidation/corrosion?
• Distance between magnet and sensor (max. 5 mm)
• Checked whether magnet is magnetised?
 No display (screen blank)
• Check battery
• Battery inserted correctly (plus and minus)
• Battery contact ok? (bend carefully!)
 KMH wrong display
• 2 magnets installed?
• Magnet positioned correctly?
• Wheel size set wrongly?
• Correct handlebar installed after bike changed?
 Display black/changes slowly
• Temperature too high (>60°C) or too low (<0°C)
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