PART THREE - OPERATION
SECTION 5 - TEST/MAINTENANCE
PRO-series Model E3 Electrodeless Conductivity Transmitter
6
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
ENTER key
once to view the “STATUS: TEMP
OK” screen. If “FAIL” appears, it indicates that the
PT1000 RTD temperature element in the sensor is in-
operative, 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 HOLD OUTPUT function conveniently holds the analog
output at its last measured value for up to 30 minutes to
suspend 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
(dis-
play returns to previous level of TEST/MAINT menu
branch).
The OUTPUT function provides an analog output test signal
of a desired mA value to confirm operation of a connected
device.
1.
With the
screen displayed, press
Ø
Ø
key
until
screen appears.
