CT-7500 S2 USER’S MANUAL
REV 2
1
Calibrating the Resistor Transducer Adapter
The Vanguard Resistor Transducer Adapter must be calibrated each time a different resistor
transducer is connected to the adapter. Follow the steps below to calibrate the adapter:
a.
Connect the resistor transducer to the adapter.
b.
Turn on the circuit breaker timer. The following “RUNNING” screen will be displayed on
the resistor transducer adapter’s LCD screen:
Press either the
[
▲
]
or
[
▼
]
key to access the Main Menu.
c.
The Main Menu will be displayed:
Press the
[
▲
]
key to select the
CALIBRATE ENCODER
option:
Press the
[ENTER]
key.
d.
The following screen will be displayed:
Move the resistor transducer to one end of its travel and then press the
[ENTER]
key.
e.
The following screen will be displayed:
Move the resistor transducer to the opposite end of its travel and then press the
[ENTER]
key.
SET ENCODER TO
POSITION 2
“ENTER” WHEN DONE
SET ENCODER TO
POSITION 1
“ENTER” WHEN DONE
<CALIBRATE ENCODER>
ADJUST CONTRAST
DIAGNOSTIC
CALIBRATE ENCODER
ADJUST CONTRAST
<DIAGNOSTIC>
RUNNING
Res Enc Rev: 1.00
