Argox PT-90 - Manual (Page 88)

User’s Manual 82
Mobile computer will not shut off

If the mobile computer is processing data, attach a charging cable to insure the battery
isn’t depleted.

If the mobile computer is connected to AC power, disconnect.

Perform a warm boot – WARNING – Unsaved data will be lost.

Perform a cold boot – WARNING – Unsaved data will be lost.

Perform a clean boot – WARNING – The mobile computer is reset to default settings
and data will be lost.
Screen is blank

Make sure mobile computer is powered on.

Adjust screen brightness.
Mobile computer either doesn’t respond, or responds inaccurately to touch screen input

Calibrate touch screen.

Perform a warm boot – WARNING – Unsaved data will be lost.

Perform a cold boot – WARNING –Unsaved data will be lost.

Perform a clean boot – WARNING – The mobile computer is reset to default settings
and data will be lost.
Battery life is short

Adjust Power Properties especially if peripherals are used.

Adjust backlight of LCD or keypad.

Replace battery pack if old (battery can be recharged approximately 500 cycles.)
“Low Backup Battery” message

Charge mobile computer for 8 hours