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Psion Teklogix 7530 G2 Hand-Held Computer User Manual 219
Chapter 6: Peripheral Devices & Accessories
Power LED Does Not Light Up
6.5.5.3 Power LED Does Not Light Up
• Remove all batteries, and unplug the charger.
• Connect another device to the mains outlet to ensure there is power.
• Remove the IEC mains power cable from the charger, and check it for
damage.
• Reconnect the mains cable in the charger and mains outlet.
If the power LED still does not light up:
• Unplug the mains cable, and check the fuse at the rear of the charger.
If the fuse appears to be intact, the charger requires service.
6.5.5.4 Indicator Does Not Light When Battery Installed
• Remove the battery, and clean the contacts on the battery and the
charge slot.
• Reinstall the battery, and check that it is fully seated in the slot.
• Inspect the charge slot contacts for damage (are they bent, flattened, twisted
or broken).
• Try inserting a battery that you know to be working in the charger slot.
• Reconnect the mains power cable, and check that the slot indicator flashes
at powerup.
6.6 Combo Charger
The 7530 G2 combo charger is a desktop charger designed to charge the 7530 G2
internal battery along with a spare battery pack. The combo charger provides
sufficient power to operate and fast charge the 7530 G2 internal battery, while
recharging the spare battery pack.
Note: The combo charger is shipped with a user manual. It is critical that this
manual be reviewed for additional information and updates.
6.6.1 Installation
Keep the combo charger away from excessive dirt, dust and contaminants. The
combo charger will not charge batteries outside an ambient temperature range of
5° C to 39° C (41° F to 102° F). It is recommended that this charger be operated at
room temperature – between 18° C and 25° C (64° F to 77° F) for maximum
performance.