Hach EC1000, Инструкция по эксплуатации

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SECTION 9 TROUBLESHOOTING for additional information on the system warnings.
To display or clear the WARNINGS, press
SETUP
to call up the setup menu:
Press the
UP ARROW
key to scroll to:
Press
ENTER
.
Press
ENTER
. The system displays the Warning Codes shown in Table 3. Additional details
about the warning can be found in Section 9.1.2 Error Codes and Section 9.1.3 System
Warnings. The warning codes appear momentarily followed by CLeaR WaRNing.
Note: The probe errors
and the reference timer
time-out require the cause
of the fault to be corrected
before they will clear.
Press
ENTER
to CLeaR WaRNings on the display.
2.3 Calibration
Use this menu to calibrate the pH (or ORP) electrode, review the pH calibration, calibrate
the temperature sensor, and adjust the mV offset. The calibration menu is entered by
pressing the CAL key. The first display to appear is STD 1, followed by STD 2 (after STD
1 is completed), GRAB SMP, REVIEW, TEMP, and MV ZERO. The user may then scroll
up or down through the first level of the menu to make adjustments to each calibration.
(Note: If the keyboard is locked, only the REVIEW sub menu may be entered.)
Table 3 Warning Codes
CODE MESSAGE CAUSE
E00 EE FAIL EEPROM failure
E01 REF TIME reference timer time-out
E02 SOFT SRT software restart
E03 COLD SRT cold restart
E04 PROBE ER pH probe open
E05 PROBE ER pH probe shorted
E06 PROBE ER temperature probe open
E07 PROBE ER temperature probe shorted
E08 MARG CAL marginal pH offset
E09 MARG CAL marginal pH gain
E10 MARG CAL marginal temperature offset
E11 MARG CAL marginal temperature gain
E12 PWR FAIL power failure