
Chapter 6: Peripheral Devices & Accessories
Operator Controls
182 Psion Teklogix 7535 G2 Hand-Held Computer User Manual
• Install the IEC power cord and apply power.
A green indicator in the lower-right indicates power is present. All charge indicators flash
momentarily at powerup to indicate that the charger is ready for operation.
If you choose to wall mount the charger, follow the instructions packaged with the mounting
bracket kit. Be sure to locate the charger in an area where there is no risk of injury to persons
walking in the vicinity.
6.5.2 Operator Controls
The gang charger does not have operator controls or a power switch.
6.5.3 Charge Indicators
Each battery charge slot is equipped with a tri-coloured LED to indicate the charge status of
the battery. When 7535 G2 batteries are inserted in the charger, the colour and behaviour of
the LEDs associated with the charge wells in use indicate the status of the charge.
Table 6.1 Gang Charger Indicators
LED Behaviour Icon Charge Status
Off No battery detected in the slot.
Solid green Battery is fully charged.
Flashing green Battery is charged to 75% capacity.
Solid yellow Charge in progress.
Flashing yellow Battery temperature out of charge range between 5° C
to 39° C (41° F to 102° F). This icon indicates that the
charger is waiting to charge. Charging is attempted
every five minutes until the battery is within the appro-
priate temperature range.
Solid red Battery rejected (at insertion) or unable to complete
charge on battery
Flashing red Charging circuit problem. Refer to “Troubleshooting”
on page 183.
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