XZR500 User’s Manual
38
97137 Issue 8, April 2017
MAINTENANCE
4.4
Replacement of the XZR500 Microcontroller Card
1.
While the power is on, note down the values of all the parameters (see
Section 3.3.2). All settings and parameters will be lost when the faulty
microcontroller card is changed.
2.
Turn off the power and disconnect the lead from the mains.
3. Disconnect
the
fl
at cable from the microcontroller card.
4.
Remove the faulty microcontroller card.
5.
Fit the new microcontroller card.
6. Connect
the
fl
at cable to the new card.
7.
Plug the analyzer to the mains and switch the power on.
8.
Restore the standard con
fi
guration (see Section 3.3.2).
9.
Re-set the parameter values you noted down.
10. Wait for few hours before adjusting the analyzer with test gas (see Section
3.3.3).
4.5
Replacement of Fuses
Replace the fuses according to the following chart:
Power Supply
F1 fuse (right)
F2 fuse (left)
230V
T 160 mA
T 1 A
115V
T 400 mA
T 2 A
Table 7
Fuse Replacement
T xxx mA means that a kick fuse must be used.
Summary of Contents for XZR500ST
Page 1: ...XZR500ST Oxygen Analyzer User s Manual 97137 Issue 8 April 2017...
Page 55: ...XZR500 User s Manual Michell Instruments 47 APPENDIX C Appendix C Calculation of CO2...
Page 66: ...XZR500 User s Manual 58 97137 Issue 8 April 2017 APPENDIX G Appendix G Mounting Options...
Page 69: ...XZR500 User s Manual Michell Instruments 61 APPENDIX H Appendix H Second 4 20mA Output...
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