Prepare The Analyzer For Storage; Update The Firmware - Hach 5500sc Maintenance And Troubleshooting Manual

Figure 5 Replace the fuses (continued)
1 Relay fuse (4x)

Prepare the analyzer for storage

Chemical exposure hazard. Obey laboratory safety procedures and wear all of the personal protective
equipment appropriate to the chemicals that are handled. Refer to the current safety data sheets
(MSDS/SDS) for safety protocols.
Remove all the fluids and the power from the analyzer for long-term storage.
1. Put the analyzer in shutdown mode. Refer to
2. Stop the flow of sample to the analyzer.
3. Remove the reagent and standard solution bottles and pour the solutions into an applicable drain.
4. Flush and fill the bottles with deionized water.
5. Install the bottles and complete a prime cycle two times.
6. Remove the bottles and pour the solutions into an applicable drain.
7. Install the empty bottles and complete a prime cycle two times.
8. Make sure that all the liquid is drained from the colorimeter and tubing.
9. Set the power switch to off.
10. Clean the bottom enclosure.

Update the firmware

Use an SD card with an upgrade file to update the firmware for the controller, sensor or network card.
The upgrade menu is shown only when the SD card contains an upgrade file.
2 Output power fuse (2x)
C A U T I O N
Put the analyzer in shutdown mode
3 Input power fuse (2x)
on page 4.
English 9