User's Manual
Chapter 4 — Maintaining the CK60 Computer
CK60 Series Handheld Computer User’s Manual 95
The Main Battery section displays the percentage of battery power remain-
ing in the battery. You can continue using the battery until the CK60
Computer indicates that the battery is low; the battery light turns on and
the low battery icon appears in the status bar.
The Backup Battery section indicates the percentage of battery power
remaining in the backup battery (super capacity). The main battery charges
the backup battery.
You can also use this screen to see the current volts and charging status.
Display Test
Use this test to check for display accuracy and ensure the physical display is
mounted properly and is visible. This test runs until you either press a key
or tap the display.
This test performs a series of tests on the display. An explanation of what to
expect is given before you press ACTION (Enter) to begin the test. When
done testing an action, press Esc to end the test, then tap either Pass or Fail
to confirm the results of the test before continuing to the next test.
A green check mark indicates a pass; a red “X” indicates a fail; the dashed
arrow indicates the action being tested.