Operational tests, Power-up, Figure 13 power-up test – Bird Technologies AT-500-Manual User Manual

Page 59: Power-up firmware rev

Maintenance

Operational Tests

Power-up
There are several operational tests run at power up. The

test is displayed only if any of the tests fail. The results are

you would like the test screen displayed regardless of

results, press any key while pressing the ON key at initial

power up. If any test fails, check the troubleshooting sec-

tion for possible correction. When displaying the tests as

described above, a stuck key will be indicated.
Figure 13 Power-up Test

Firmware Rev

Revision date for the firmware installed.

NVram—

Checks for valid contents

Rom—

EEprom—

Ram—

A/D—

Checks for proper circuit operation

Tempr—

PLL—

Stuck_Keys

Check keys for depressed at power up.

Firmware Rev:

10MAR94

NVRam:
Rom:
EEprom:
Ram:
A/D:
Tempr:
PLL:
Stuck Keys:

Pass
Pass
Pass
Pass
Pass
Pass
Pass

00000000