Omega PHB21, User Manual

Page: 25 / 38

6.9.
Equipment Operation mV - Check
mV: READ /
SET UP/ CHECK
ELECTRODE
CHECK
PLACE ELECTRODE
SOL.228mV @ 25ºC
READY?
============
====
ELECTR.:VERY GOOD
<ENTER>
WASH ELECTRODE
READY?
PLACE ELECTRODE
SOL.228mV @ 25ºC
============
===
WASH ELECTRODE
READY?
PLACE ELECTRODE
SOL.228mV @ 25ºC
============
====
CHECK
RESULT
BAD ELECTRODE
<ENTER>
PLACE ELECTRODE IN
30% HCl
FOR 30s
PERSISTING BAD
CONTACT OMEGA
CUSTOMER SERVICE
(800)872-9436
<ENTER>
CHECK
RESULT
23
Good Electrode
Electrode with problem
Press key until option flashes, then
press key to confirm the option chosen.
<SELECT> Check
<ENTER>
Dip electrode at the Standard. This standard value was
chosen at Set Up Operation.
When ready, press key.
Wait.
<ENTER>
The Sensibility of the electrode will be displayed.
The analysis program will then
display the electrode sensibility
and its condition or any problem
that might occur with it.
Sensibility above 90% - Very Good
Sensibility below 90% and above 80% - Good
Sensibility below 80% - Bad