
MA0120(11) (2022-04) • English 5
Maintenance
Check indictor lamps
1Make sure all drawers are closed. Select the maintenance soft key.
2Select the test indicators soft key.
3Select the test drawer indicators soft key. All three external lamps on all drawers should light, as well as the
instrument alarm indicator.
4Open drawer A. Soft key definitions now change to allow testing station status LEDs.
5Select the test green LEDs soft key. All the green LEDs at all the stations should light. If any does not, block those
station(s). Select the test green LEDs soft key again to extinguish the green LEDs.
6Select the test red LEDs soft key. All the red LEDs at all the stations should light. If any does not, block those
station(s). Select the test red LEDs soft key again to extinguish the red LEDs.
7Repeat the tests of red and green station status LEDs for drawers B and C (MGIT 960 only).
Check printer paper
• Add paper if needed.
Check temperatures
• Check the thermometer reading of the Temperature QC tube. If your manual readings are within +1.0/-2.0 °C of
37 °C, the controller and heaters are operating within the expected range. From the main status screen, select the
temperature soft key to access drawer temperature readings. Verify that the temperature is currently within 1.5 °C of
the manual reading for each of the drawers.
Print QC Report
• Select the print reports soft key, then select the QC Report soft key.
Monthly: Clean / Replace air filters (refer to User’s Manual Section 6.2.2.1)
Maintenance