VWR 662-2351, Instruction Manual

Page: 7 / 38

- 3 -
4. THE OUTSIDE VIEW
On the front wall of the meter there is a graphic LCD placed (Pic. 1), which
displays the following readings:
- pH measurement or mV measurement in mV units;
- temperature measurement.
At the top of the LCD the current time and date are displayed.
Choosing particular functions is described in the chapter 17.1. Symbols of the
units are displayed next to the reading.
Pic. 1.
The automatic temperature compensation is signalised by the symbol, the
manual compensation – by the symbol (next to the temperature reading).
The exclamation symbol (Pic. 1.) is displayed on the left in the following
situations marked with the colours:
yellow - electrode efficiency loss detected during the last calibration or
the calibration validity date expired (see the chapter 11);
red - characteristic erase, the electrode calibration necessary.
The rechargeable battery condition is signalised by the
symbol.