Intermec 6400 - Manual (Page 140)

Maintenance and Troubleshooting SECTION 4
4-4 6400 Hand-Held Computer User’s Guide
Troubleshooting
Should you encounter difficulties in routine operation,
printing, or communications, there are a few things you
may do to correct the problem:
"
Refer to your applications (software user) manual op-
erating procedures.
"
Ensure that electrical and mechanical connections are
secure and undamaged.
"
Check battery condition.
Troubleshooting Table
This Troubleshooting table lists conditions you might see
and offers some basic remedies:
Table 4-1
Basic Troubleshooting
Condition Solution
Computer
Displays Shows An
L And Emits A
Five Second Beep
This is the lowest battery charge level that your computer
will operate before shutting down. Do not continue using
until you recharge the main battery pack.
As The Battery
Pack Ages, It Is
Losing Capacity
And Fewer LEDs
Are Lighting
Lithium Ion batteries lose about half of their available
capacity after 500 cycles (use and recharge = 1 cycle).
Therefore, a fully charged battery pack after 500 cycles
shows less than four lit LEDs, this is normal. Plan your
charging needs accordingly, and note that the capacity
continues to decrease with each cycle.