PART THREE - OPERATION
SECTION 5 - TEST/MAINTENANCE
Rev. 0-201
PRO-series Model C3 Conductivity Transmitter
59
5.2 HOLD OUTPUT
☞
5.3 OUTPUT Test Signal
4.
Press
ENTER key
once to view “STATUS: SENSOR
OK” screen. If “FAIL” appears, it indicates that the sen-
sor cable wires or terminals are shorted.
5.
Press the
ENTER key
again to view the “STATUS:
TEMP OK” screen. If “FAIL” appears, it indicates that
the PT1000 RTD temperature element in the sensor is
inoperative, disconnected or incorrectly wired.
6.
To end status checking, press
ESC key
or
ENTER key
(display returns to previous level of TEST/MAINT menu
branch).
The transmitter has a convenient feature to hold the analog
output at the last measured value for up to 30 minutes, sus-
pending operation of any connected device.
1.
With the
screen displayed, press
Ø
Ø
key
once to display
.
2.
Press
ENTER key
to immediately hold the analog
output (“HOLD OUTPUT: ENTER TO RELEASE”
screen appears, acknowledging hold is applied).
NOTE:
If the keypad is not used within 30 minutes, the
analog output will automatically change back to
its active state and the display will return to the
MEASURE screen.
3.
To release the hold at any time and return the analog
output back to its “active” state, press
ENTER key
(display returns to previous level of TEST/MAINT menu
branch).
The transmitter can provide an analog output test signal of
a desired mA value to confirm operation of a connected de-
vice.
1.
With the
screen displayed, press
Ø
Ø
key
until
screen appears.
