46
15
About
The About screen lists the CR MAX BT
’s version, hardware, and serial number, storage
and etc..
16
Maintenance and Service
16.1 Maintenance Instructions
The following shows how to maintain your devices, together with precautions to take.
Use a soft cloth and alcohol or a mild window cleaner to clean the touch screen on the
tablet.
Do not use any abrasive cleansers, detergent, or automotive chemicals to the tablet.
Only use the device in dry conditions within normal operating temperatures.
Dry your hands before using the tablet. The touch screen of the tablet may not work if the
touch screen is moist, or if you tap the touch screen with wet hands.
Do not store the devices in humid, dusty or dirty areas.
Before and after use, check the housing, wiring, and connectors for dirt and damage
before and after each use.
At the end of each work day, wipe the device housing, wiring, and connectors clean with
a damp cloth.
Do not attempt to disassemble your tablet or the VCI unit.
Take care not drop the device or allow anything heavy to drop on the device.
Use only authorized battery chargers and accessories. Any malfunction or damage
caused by the use of unauthorized battery charger and accessories will void the limited
product warranty.
Ensure that the battery charger does not come in contact with conductive objects.
Do not operate the tablet next to anything such as microwave oven, cordless phones and
some medical or scientific instruments that might interfere with or prevent signal
interference.
16.2 Troubleshooting Checklist
A. When the Display Tablet does not work properly:
Make sure the tablet has been registered online.
Make sure the system software and diagnostic application software are properly
updated.
Make sure the tablet is connected to the Internet.
Check all cables, connections, and indicators to see if the signal is being received.
B. When battery life is shorter than usual:
This may happen when you are in an area with low signal strength. Turn off your
device when not in use.
C. When you cannot turn on the tablet: