CAS Poscale - Page 101

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Chapter 15. TEST
This chapter explains how to test hardware in the following aspects.
■ ADC (Analog Digital Converter): the digital value converted
from analogvalue.
■ SPAN
■ Display : self-test
■ Keyboard
■ RAM
■ Printer : self-test
■ Battery Voltage : tested only in unplugged condition,
showing voltage value.
①Using key and , go to
test setting
mode from main menu.
②Press to get into ADC test mode. Then
press again to show current ADC value.
③After making sure the ADC value press (or )
to get back to ADC test mode. Then press again
to go to next test mode, SPAN test mode.
PROGRAM MODE