Myron L 6Psi and 4P - Manual (Page 50)

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glass sleeve can be broken. A surface film will slow the response time
and diminish sensitivity. It can be cleaned off with detergent or acid, as
with the pH glass.
XXIV. SOFTWARE VERSION
Contact the Myron L Company to see if a software upgrade is available.
1. Press key.
2. Press key until three
numbers are displayed as
shown in Figure 35.
3. Press key, instrument
will time out in ~15 seconds.
Figure 35