GE CGA 351, User Manual

Page: 76 / 133

Setup and Calibration 4-37
December 2004
Checking the Sensor
Impedance
Enter the [Diag] as described on page 4-36, and proceed as follows:
The meter now automatically returns to the “1:Cal” prompt . This
completes the checking of the sensor impedance. Either press
[ESC]
until you exit the User Program or proceed to the next section of this
chapter to continue checking the settings.
Viewing the Heater
Settings
Enter the [Diag] as described on page 4-36, and proceed as follows:
Note:
The four values shown above represent the current setpoint,
proportional band, integration time, and maximum duty cycle.
The meter now automatically returns to the “Diag” prompt . This
completes the viewing of the heater settings. Press
[ESC]
until you exit
the User Program .
Setup Cal Diag Use the [ ] and [ ] keys to
select
[Impedance]
and press
[ENTER]
.
Impedance
View Temp Controls
POWER ESC ENTER
Sensor-Impedance The oxygen sensor impedance,
in ohms, is shown. Press
[ENTER]
to continue.
Impedance xxx.xx
OK
POWER ESC ENTER
Setup Cal Diag Use the [ ] and [ ] keys to
select
[View Temp Controls]
and
press
[ENTER]
.
Impedance
View Temp Controls
POWER ESC ENTER
View Temp Controls The current temperature con-
trol settings are shown. Press
[ENTER]
to continue.
SetP Prop IntT Duty
xxx xxxx xxxx xxx
OK
POWER ESC ENTER
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