Chapter 8: Terminal Accessories
Fault Conditions
210
Teklogix 7035, 8255 & 8260 Terminals User Manual
8.5.3 Fault Conditions
8.5.3.1 Red “Fault” LED Turns On
• The battery is not compatible with the charger
• The 7035 has set the pack to inhibit the charge. In this case, the battery is no
longer useful and should be returned to Psion Teklogix for proper disposal.
The addresses are listed under “Lithium-Ion Battery Disposal Precautions”
on page 11.
• The battery is defective. For example the battery may have a weak cell, an
open cell or a short.
• The charger cannot read valid data from the battery. Clean the battery con-
tacts and try charging the battery again.
8.5.3.2 Red “Fault” LED Blinks
• The battery temperature is higher than the acceptable range and the fast
charge is inhibited. Remove the battery and permit it to cool to room tem-
perature before reinserting and restarting the charge.
8.5.3.3 Yellow “Charge” LED Blinks – Low Temperature Standby
The amber “Charge” LED will blink when the battery temperature is below the
acceptable range and the fast charge is inhibited. The battery will automatically
commence charging when the battery temperature comes with in the acceptable
range.
Note: If the battery does not complete the charge cycle within the maximum
timeout period, clean the battery contacts and try inserting the battery
again. In some cases, foreign matter may prevent the battery contacts
from properly connecting in the battery receptacle. Check the charger
receptacle for debris and clean if required.
8.5.4 7978 Charge Specifications
Charge Sites 3
Compatibility Lithium-Ion batteries only.
Connection Via contacts at top of battery pack.
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