Epson LT-286e User Manual

This test performs read/write tests on the interrupt mask

registers and checks for invalid interrupts.

During the test, you see this message:

Testing Programmable Interrupt

Controller . . . .

When the test completes successfully, you see this message:

Programmable Interrupt Controller test

passed OK.

This test verifies the accuracy of the timer count by comparing

it to the periodic interrupt of the system’s real time clock
(RTC).

During the test, you see this message:

Testing Programmable Interval Timer.

When the test completes successfully, you see this message:

Programmable Interval Timer test
passed OK.

System Diagnostics 15