Conversions: DLP-506
363-205-401
Page 6 of 6
Issue 7, March 1997
23.
NOTE:
The MC97771A1 or MC97776A1 BCU will detect if an incorrect version
circuit pack is installed. The incompatible circuit pack will have the FAIL
indicator on.
If the circuit pack is incompatible, for the system
configuration, the FAIL indicator will go off when the LED TEST button is
pressed.
Are any FAIL indicators lighted?
If YES, then continue with Step 24.
If NO, STOP. YOU HAVE COMPLETED THIS PROCEDURE.
24. Observer circuit pack(s) with FAIL indicator on. Then press and hold LED
TEST on ADU.
25. Did FAIL indicator go off when the LED TEST test button was pressed?
If YES, then continue with Step 26.
If NO, then proceed to Step 27.
26. Replace circuit pack with the required version and required option setting.
Then repeat from Step 23.
Reference:
DLP-500
27. Replace circuit pack with required option setting, and repeat from Step 23.
Reference:
DLP-500