Replace The Analyzer Bottles; Replace The Fuses - Hach 5500sc Maintenance And Troubleshooting Manual

Replace the analyzer bottles

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.
Chemical exposure hazard. Dispose of chemicals and wastes in accordance with local, regional and
national regulations.
Replace the reagent(s), standard(s) or cleaning solution before the level in the analyzer bottle(s) is
less than 10%.
1. Put the analyzer in shutdown mode. Refer to
2. When the status shows 100% completion, open the lower door.
3. Remove the cap from the reagent(s), standard(s) or cleaning solution, then remove the bottle(s)
from the analyzer.
4. Install the new analyzer bottle(s) and close the lower door. Refer to the operations manual.
5. Push menu and go to REAGENTS/STANDARDS.
6. Select RESET REAGENT LEVELS or RESET STANDARD LEVELS or RESET CLEANING
SOLUTION LEVELS.
7. For reagents, select PRIME REAGENTS and confirm.
8. When the reagent prime is complete, start the analyzer. Refer to
operation on page 7.

Replace the fuses

Electrocution hazard. Always remove power to the instrument before making electrical connections.
Fire hazard. Use the same type and current rating to replace fuses.
Refer to Figure 2 and
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
14 English
Figure 3 to replace the fuses.
C A U T I O N
C A U T I O N
Put the analyzer in shutdown mode
D A N G E R
D A N G E R
on page 7.
Put the analyzer back into