Maintenance; Maintaining The Battery; Maintaining The Lcd Display; Cleaning The Pws-770 - Advantech PWS-770 User Manual

6.2 Maintenance

6.2.1 Maintaining the Battery


Do not expose heat or attempt to disassemble the battery, and do not place the
battery in water or in a fire.

Do not subject the battery to strong impact, such as a blow from a hammer, or
stepping on or dropping it.

Do not puncture or disassemble the battery.

Do not attempt to open or service the battery.

Replace only with batteries designed specifically for this product.

Keep the battery out of reach of children.

Dispose of used batteries according to local regulations.

6.2.2 Maintaining the LCD Display


Do not scratch the surface of the screen with any hard objects.

Do not spray liquid directly on the screen or allow excess liquid to drip down
inside the device.

Do not place anything, such as food and drink, on the screen at any time to pre-
vent damage to the screen.

Clean the LCD display only with a soft cloth dampened with denatured alcohol
or a proprietary LCD screen cleaner.

6.2.3 Cleaning the PWS-770

1. Turn off the PWS-770 and unplug the power cord.
2. Wipe the screen and exterior with a soft, damp cloth moistened only with water.
Do not use liquid or aerosol cleaners on the screen, as these will discolor the
finish and damage the screen.
33 PWS-770 User Manual