Storing the PTC
!
Do not store the PTC for over
two months without charging the
battery pack. Any data in the PTC’s
memory will be lost.
•
Do not store the PTC-921 DOS in temperatures
below –22 degrees F (–30 degrees C) or above 158
degrees F (70 degrees C).
•
Do not store the PTC in a damp or humid
environment.
1.
Transfer any data stored in the PTC to a host
computer. See the manual or instructions for your
organization’s application program for directions.
2.
Make sure you have a copy of any programs
stored in the PTC.
3.
Recharge the PTC’s battery pack or replace it
with a charged pack.
4.
Pack the PTC in the original packing material or
in a padded box and put it in a safe place, away
from dust, dirt, humidity, and excessive cold.
5.
Charge the PTC’s battery pack every two months.
Cleaning the PTC
Equipment required:
•
A soft, lint-free cloth
•
A nonabrasive liquid cleaner such as Windex
•
Isopropyl alcohol or a battery contact cleaner
!
Do not soak the cloth and do
not spray or pour cleaning liquids
directly onto the PTC.
To clean the PTC, slightly moisten a soft, clean,
lint-free cloth with a mild, nonabrasive cleaner and
wipe the outside surfaces.
!
Be careful not to scratch the
scanner lens when you clean it.
Scratches can reduce the scanner’s
effectiveness.
To clean the PTC’s display and scanner lens, slightly
moisten a soft, clean, lint-free cloth with a mild glass
cleaner and wipe. Do not
use
a paper towel on any
part of the PTC, including the display and scanner
lens.
20
Summary of Contents for PTC-921 DOS
Page 1: ...PTC 921 DOS User s Guide...
Page 2: ......
Page 3: ...PTC 921 DOS User s Guide Part Number 23451 000 02 Release Date 5 27 98...
Page 8: ...iv...
Page 32: ...24...
Page 35: ...Processor Type V20H 9 8304 MHz Software Operating system Telxon ROM DOS MS DOS 5 0 27...
Page 36: ...28...
Page 38: ...30...
Page 42: ...34...
Page 46: ...TXD Transmit data signal TXD indicates that a device is currently transmitting data 38...
Page 50: ...42...
Page 51: ......