Psion Teklogix Vehicle-Mount Computer 8255, User Manual, Page: 234 / 348

Chapter 8:Terminal Accessories
Fault LED Turns On During A Charge
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Teklogix 7035, 8255 & 8260 Terminals User Manual
8.4.3.1 Fault LED Turns On During A Charge
• The battery temperature has changed such that it is outside of the
acceptable range and the fast charge is halted. Remove the battery and
permit it to warm or cool to room temperature before reinserting and
restarting the charge.
• The battery is defective – for example, the battery may have a weak cell, an
open cell or a short.
• The battery did not complete the charge cycle within the maximum
timeout period. Clean the battery contacts and try inserting the battery
for charging. Check the battery parameter performance using the utility
provided in the 7035. Try another recharge cycle.
8.4.3.2 Fault LED Turns On At Insertion
• The charger cannot read valid data from the battery. Clean the battery
contacts and try charging the battery again.
• In some cases, foreign matter may block the battery receptacle interface.
Check the charger receptacle for debris and clear if required.
• The hand-held terminal has set the pack to inhibit the charge. In this
case, the battery is no longer useful and the battery should be returned
to Teklogix Inc. for proper disposal. Return addresses are listed on
page 201.
• The battery is not compatible with this charger.
• The battery temperature is outside of the acceptable range and the fast
charge is inhibited. Remove the battery and permit it to warm or cool to
room temperature before reinserting and restarting the charge.
8.4.4 7967 Charger Specifications
Charge Sites 6
Compatibility Lithium-Ion batteries only.
Connection Via contacts at top of battery pack.
Charge Operation Charging occurs automatically upon insertion without
user intervention. Indicators display charge status.
Limitations Will not charge NiMH batteries. However, if a NiMH
battery is inserted in this charger, neither the battery nor
the charger will be damaged.