Patent #4,912,755
LOOP CURRENT TEST SET
ITC-3004 (Kit)
USER’S MANUAL
PLEASE READ BEFORE USING YOUR
3004 TEST SET
Страница 1: ...Patent 4 912 755 LOOP CURRENT TEST SET ITC 3004 Kit USER S MANUAL PLEASE READ BEFORE USING YOUR 3004 TEST SET...
Страница 2: ...eported to the serving telephone company More than 35 ma may cause problems such as cutoffs repeated burn out of Key and PBX circuit packs telephone instruments that need replacement for no obvious re...
Страница 3: ...test non modular systems use the alligator clip cord 1 Connect the green alligator clip to the tip side and the red clip to the ring side of the C O line 2 For ground start trunks attach the yellow a...
Страница 4: ...ator clip to the tip side and the red clip to the ring side of the C O line b Connect the yellow clip to the tip and the black clip to the ring side toward the premise equipment 3 Select the In Line p...
Страница 5: ...r It will withstand in excess of 120 ma of D C current for a few seconds before operating The delay allows for an accurate D C current reading even under extreme conditions The breaker is located on t...
Страница 6: ...0 of current replacement cost YOUR ITC 3004 LOOP CURRENT TEST KIT CONTAINS 1 Loop Current Test Set 2 3001A Alligator Clip Cord 3 4001 Loop Current Attenuator 4 267C In line T Adapter 5 Two Conductor M...
Страница 7: ...ver a reading of 35 ma or more is encountered ORDERING INFORMATION Loop Current Test Set Order ITC 3004 AT T personnel order complete kit by COMCODE 405 718 958 Loop Current Attenuator Order ITC 4001...
