PART THREE - OPERATION
SECTION 5 - TEST/MAINTENANCE
Model P33 pH/ORP Analyzer (panel-mount 1/4 DIN)
Rev. 6-1100
68
5.4 OUTPUT (1 and 2)
Analog Test Signals
☞
5.5 RELAY (A and B)
Operating Test
☞
The analyzer can provide analog output test signals of a
desired mA value to confirm operation of connected de-
vices.
These instructions only provides an Output 1 test
signal. Provide an Output 2 test signal in the same way
using its respective menu screens.
1.
With the
screen displayed, press
Ø
Ø
key
until
screen appears.
2.
Press
ENTER key
to display a screen like
.
NOTE:
The mA output test signal is now active. Its
value is shown on this screen.
3.
Use
arrow keys
to adjust the displayed value to obtain
the desired mA test signal at the output terminals.
4.
To remove the output test signal and return to the pre-
vious level of the TEST/MAINT menu branch, press
ESC key
or
ENTER key
.
Relays A and B can be tested to confirm their operation.
These instructions test Relay A. Test Relay B in the
same way using its respective menu screens.
NOTE:
The front panel alarm LEDs will not operate during
this test.
1.
With the
screen displayed, press
Ø
Ø
key
until
screen appears.
2.
Press
ENTER key
to display
.
Relay A should be energized. Confirm this by checking
NO and NC relay output terminals with a continuity
meter.
