Intermec PEN*KEY 6400 User Manual page 59

SECTION 2 Operation
"
If you use batteries and external battery pack chargers but
do not use docks to charge the batteries, you need to fully
charge your backup battery. To ensure the backup battery
is fully charged:
1. Insert a fully charged main battery into your comput-
2. Perform the four finger reset (both Enter keys, blue
3. Allow your computer to "boot" up and leave it sus-
" NOTE:
Suspend means to press and hold the I/O key until the display goes
blank.
4. Insert a new and fully charged battery pack to begin
R
2-2 PEN*KEY Model 6400 Hand-Held Computer User's Guide
er.
shift, and yellow shift keys) simultaneously. See
Figure 2-1 for location of keys.
pended for 10 hours.
operations.