RT Turn Up: DLP-504
363-205-401
Page 2 of 2
Issue 7, March 1997
4.
Does any fuse(s) in CFU blow?
If YES, then proceed to Step 5.
If NO, then STOP. YOU HAVE COMPLETED THIS PROCEDURE.
5.
Check wiring on dual bank assembly using SD-7C117-01 or SD-7C117-02 and
SD-7C118-01 or SD-7C118-02 (Fiber-To-The-Home feature only).
6.
Is wiring correct?
If YES, then get another CFU and proceed to Step 2.
If NO, then continue with Step 7.
7.
Repair wiring and use WP0247 L201 insertion/extraction tool for AUA114
CFU; or WECO 553A extractor tool (Techni-Tool No. 594TE170) or WECO
319B (KS-6305) extractor tool (Techni-Tool No. 490PL020) for 39E CFU, to
replace blown fuse(s).
Table A
AUA114 CFU Fuses
Fuse Designation
Bead Color
Size
Code
20 HZ - AB
Red
1/2
A
WP90247 L103
20 HZ - CD
Red
1/2
A
WP90247 L103
−
48V - AB
Blue
3A
WP90247 L110
−
48V - CD
Blue
3A
WP90247 L110
−
48V - CMN
Blue
3A
WP90247 L110
Table B
39E CFU Fuses
Fuse Designation
Bead Color
Size
Code
20 HZ - A/B
Red
1/2
A
80G
20 HZ - C/D
Red
1/2
A
80G
−
48V - A/B
Blue
3A
80C
−
48V - C/D
Blue
3A
80C
−
48V - CMN
Blue
3A
80C