NCR 5972 用户手册
3-6
Chapter 3: Installation
Pixel Test
All Pixels are turned on for two seconds. The unit does not have the
capability to determine if it passes this pixel test. You must visually
examine the display for any pixel failure.
capability to determine if it passes this pixel test. You must visually
examine the display for any pixel failure.
Firmware Part Number Display
The current firmware part number of the unit is displayed for two
seconds.
seconds.