30
“EEP”
“bAd” During
power-on
Unit has failed its EEPROM test.
[Turn instrument OFF and back to
ON again.]
[Return for service. (see Warranty)]
“rO-“
“bAd” During
power-on
Unit has failed its ROM test.
[Turn instrument OFF and back to
ON again.]
[Return for service. (see Warranty)]
“rA-“
“bAd” During
power-on
Unit has failed its RAM test.
[Turn instrument OFF and back to
ON again.]
[Return for service. (see Warranty)]
IX. pH BUFFERS
The temperature characteristics of pH calibration buffers pH1.68,
pH4.00, pH4.01, pH6.86, pH7.00, pH9.18 , pH10.01 & pH12.46 are
stored inside the instrument. The buffers used to calibrate the
instrument must exhibit the same temperature characteristics as the
stored values.
TABLE 1.
°C
1.68
4.00
6.86
9.18
4.01
7.00
10.01
12.46
Summary of Contents for 6311
Page 34: ...34 B ABSOLUTE mV...
Page 35: ...35...
