Metrohm 827 pH lab - Manual (Page 47)

7 Various functions
826/827 pH meter, Instructions for Use
39
7.1.9 System test report
After the pH meter has been switched on an electronic system test is
carried out automatically.
The tests are documented in the system test report which can be
printed out when the pH meter is switched on: (see Section 5.1):
'di
827 pH lab 01106 5.827.0010
print date 2005-01-28 08:16:41
EPROM test OK
ADC adjust test OK
real time clock OK
A/D converter OK
LCD display OK
==============
Note!
The system test report can't be printed manually via the menu << re-
port >>.
If one of these tests is not concluded with 'OK' then please contact Me-
trohm Service.
With a real time clock error you can try resetting the date and time. If
the test is then 'OK', you should check whether the instrument configu-
ration is still unchanged.