Hach-Lange POLYMETRON 9611 sc Maintenance and Troubleshooting - Manual (Page 9)

Figure 5 Replace the fuses
1 Relay fuse (4x) 2 Output power fuse
(2x)
3 Input power fuse (2x)
Fuse specifications:
Relay fuse: T 5.0 A, 250 V
Output power fuse: AC: T 5.0 A, 250 VAC; DC: T 1.6 A, 250 VAC
Input power fuse: AC: T 1.6 A, 250 VAC; DC: T 6.3 A, 250 VAC
Prepare the analyzer for storage
C A U T I O N
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 Put the analyzer in
shutdown mode on page 5.
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.
1. Install the SD card into the SD card slot.
2. Select SD CARD SETUP from the MAIN MENU.
Note: The SD CARD SETUP option shows only when an SD card is installed.
English 9