
5-35Controller Cards
Original — December 1991 UM4.6:CS6003
Step 17: Set the SVCE XFER TEST switch to CONT IN. The service
transfer display station goes blank and then the
DISCONNECT TRANSFER STATION indicator on the service
transfer station should light. If the ADJUST CONTROLLER
OUTPUT indicator on the service transfer display station
lights. Adjust the current source to obtain the proper
indication.
Step 18: Disconnect the current source and jumpers.
Step 19: Set the SVCE XFER TEST switch to CONT OUT. The service
transfer display station numerical display shows “__ __ __”
indicating it is ready for use. If not, the service transfer unit
requires repair.
Step 20: Disconnect the service transfer cable.
Step 21: Set the calibrator ON/OFF switch to OFF.
Step 22: Remove the service transfer card and service transfer display
station.
5.11 Type DH7010 Power Converter Card
The DH7010 Power Converter Card is used in the local traffic director,
network traffic director and the system interface units. This procedure
allows the user to calibrate the 5 volt dc output and test the reset and
relay outputs of the power converter card.
X00630–A
TP1
R14 Supervisory Adjustment
TP2
TP3
TP4
TP5
Figure 5-18. Type DH7010 Power Converter Card
5
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