47
Press Enter/Yes
.
The IMPAX is now back to the “DIAGNOSTICS” display.
Checksum and Memory Test:
Press the number 3 key. The display shows “BYPASS IMPAX?”.
Press the Enter/Yes
key. (Note: When the IMPAX is bypassed there is
no machine protection.)
The display will show two or three four digit characters, these four digit characters are the
checksums of the software loaded into EPROMS on the CPU board.
Press Enter/Yes. The display shows “BLOCK 0 GOOD”. This is a self test that checks the
blocks of RAM on the CPU board.
Keep pressing Enter/Yes to check all the blocks of memory. When all the memory is tested the
IMPAX will go back to the “DIAGNOSTICS” display.
If you choose not to bypass the IMPAX by pressing Next/No at the
“
BYPASS IMPAX?”
prompt, the IMPAX will go back to the “DIAGNOSTICS” display.
Light, Relay, and Display Test:
Press the number 4 key. The display shows “BYPASS IMPAX?”.
Press the Enter/Yes
key. The display now shows “5-GRN 6-YL 7-RED”.
Pressing the number 1
,
2
,
3
,
or 4
key will activate relays 1, 2, 3, or 4 respectively. Pressing
the number 5
,
6
,
or 7 key will activate the green, yellow, or red lights respectively. (Note each
time a number is pressed the previous relay or light is turned off.
Press Enter/Yes. The display shows
“ * ”.
Press Next/No to step through the first part of the display test, the asterisk will shift through each
segment of the display each time the
Next/No
key is pressed. When each segment has been
tested a “O
”
will appear in the first segment of the display, pressing
Next/No
will again shift the
“O”
through each segment.
Press Enter/Yes to step to the next display test. The screen will now show a variety of characters.
Continue to press Next/No, a variety of symbols, numbers, and letters will scroll across the
screen. To end this test press Enter/Yes
.
The display now shows
“
DIPS- 00 or DIPS- 00000000
”
.
Press Enter/Yes. The IMPAX is now back to the “DIAGNOSTICS” display.
Summary of Contents for 2000
Page 1: ...2000 Supervisor s Guide ...
Page 53: ...DRAWINGS Backview of the Control Console ...
Page 54: ...Satellite Box Circuitry ...
Page 55: ...IMPAX 2000 Control Console ...