User Guide
41
Performing a Cold Boot
A cold boot restarts the mobile computer. The operating system and all applications are restarted. File storage is
preserved. The Real-Time-Clock (RTC) resets.
Only perform a cold boot if a warm boot does not solve the
problem.
To perform a cold boot:
1.
Press the primary battery release on the mobile computer to partially eject the battery from the mobile
computer.
2.
While the battery is partially released, simultaneously press and release the trigger and the Power button.
3.
Push the battery to fully re-insert it in the mobile computer. One audible click can be heard as the battery is
fully inserted.
4.
The mobile computer initializes.
Maintenance, Inspection, Repair
Installation/dismantling, operating and maintenance work may be carried out by trained specialists only.
Statutory regulations and other binding directives on workplace safety, accident prevention and environmental
protection must be adhered to.
For trouble-free service, observe the following tips when using the MC9190-NI:
•
Take care not to scratch the screen of the MC9190-NI. When working with the MC9190-NI, use the
supplied stylus or plastic-tipped pens intended for use with a touch-sensitive screen. Never use an actual
pen or pencil or other sharp object on the surface of the MC9190-NI screen.
•
Although the MC9190-NI is water and dust resistant, do not expose it to rain or moisture for an extended
period of time. In general, treat the MC9190-NI as you would a pocket calculator or other small electronic
instrument.
•
The touch-sensitive screen of the MC9190-NI contains glass. Take care not to drop the MC9190-NI or
subject it to strong impact.
•
Protect the MC9190-NI from temperature extremes. Do not leave it on the dashboard of a car on a hot
day, and keep it away from heat sources.
•
Do not store or use the MC9190-NI in any location that is extremely dusty, damp or wet.
•
Use a soft lens cloth to clean the MC9190-NI. If the surface of the MC9190-NI screen becomes soiled,
clean it with a soft cloth moistened with a diluted window-cleaning solution.
CAUTION
When performing maintenance or servicing or when checking associated equipment, comply
with the applicable regulations in accordance with directives IEC 60079-19 and IEC 60079-17.