User's Manual

Table Of Contents
Chapter 7: Peripheral Devices & Accessories
Indicator Does Not Light When Battery Installed
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Psion Teklogix 7535 Hand-Held Computer User Manual
7.5.5.4 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, attened, 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 ashes
at powerup.
7.6 Combo Charger
The 7535 combo charger is a desktop charger designed to charge the 7535 internal
battery along with a spare battery pack. The combo charger provides sufcient
power to operate and fast charge the 7535 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.
7.6.1 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
0˚ C to 39˚ C (32˚ 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.
After unpacking the unit:
Visually inspect the charger for possible damage.
Install the IEC power cord and apply power.
A green LED in the lower-right corner of the front panel lights to indicate that power
is present. The charge LED ashes momentarily at powerup. The charger is now
ready for operation.