Teledyne 6750 - Total Organic Carbon analyzers - Manual (Page 53)

Total Organic Carbon Analyzer Setup and Operation
Teledyne Analytical Instruments 41
4.5 Shutdown
Prior to shutdown of the analyzer or performing service on the
reactor, flush D. I. water through all sample and reagent lines for at least
30 minutes to clean all tubing.
CAUTION: FAILURE TO OBSERVE ADEQUATE FLUSHING
COULD RESULT IN HARMFUL ACID BURNS AND/OR
A REACTOR CLOG.
4.6 Historical Data
Previous data may be obtained by selecting [CHART] from the
screen. The following menu will appear.
The display scale can be adjusted using the Select [TOC SCALE]
item from the [CHART] menu. The following screen will appear.
Edit Scale as desired.