User manual
Psion CH4000 Desktop Docking Station Quick Reference Guide 11
5.4 Spare battery LED fast flashes green
with a battery installed.
• Try inserting a battery that is known to be working with
another charger.
• If the charge slot LED continues to fast flash green with
the known working battery, the charger is defective and
requires service.
• Your Psion battery and desktop docking station are
carefully designed for safety and capacity performance
in accordance with IEEE 1725. If the battery or charger
are not Psion approved products, or the safety mecha-
nism is faulty, the spare charge slot LED or Ikôn LED will
rapidly flash green.
5.5 Spare battery LED does not turn on
when a battery is installed.
• Inspect the charge slot contacts for damage (are they
bent, flattened, twisted or broken?).
• Reinstall the battery and check that it is fully seated in
the slot.
• Try inserting a battery that you know to be working into
the charger slot.
• Disconnect and reconnect the DC adaptor, and check
that the spare battery LED indicator flashes at power-
up.
• If the charge slot fails to charge the known working bat-
tery, it is defective and requires service.