Conductivity/Resistivity Analyzer/Controller
5.8 Configuring AutoClean
Purpose
The AutoClean feature periodically rinses the cells automatically (see Section 7). If this feature was selected during I/O setup (described in 5.3), configure control of AutoClean as described below.
AutoClean configuration consists of specifying the frequency and duration of the rinses.
ATTENTION
For AutoClean to operate, the
The piping and valves required by AutoClean are shown in Section 7.
There are two modes of operation,
Timer-initiated operation
With the
Operator-initiated operation
To operate in this mode, you must have the AutoClean Time Remaining display on screen. Initiate the AutoClean sequence by pressing the START soft key. Once the START soft key is pushed, the time display will go to zero and the message “AUTO CLEAN” will appear on the alarm stripe.
The sequence will stop cleaning if the STOP soft key is pressed or if you leave this display. Once stopped, the Analyzer/Controller will wait for the configured resume delay time (to allow the cell measurement to stabilize) before coming back
If the PAUSE soft key is used while the AutoClean Time Remaining display is on screen, the AutoClean sequence will stop temporarily. If the PAUSE soft key is not pushed again to resume the sequence, then the sequence will automatically resume in 20 minutes.
Once the AutoClean sequence has been completed (including resume delay), the “AUTO CLEAN” message disappears and the time remaining clock will be displayed again, showing the time remaining until the next scheduled
9782 Series Conductivity/Resistivity Analyzer/Controller - Operator’s Manual | 7/99 |