Hach-Lange POLYMETRON 9611 sc Maintenance and Troubleshooting - Manual (Page 5)

View maintenance information
Use the service menu to view or reset the service history for the
instrument parts.
1. Push diag.
2. Select SERVICE.
3. Select an option.
Option Description
SERVICE PART Shows a list of parts and the date of the last service,
the date of the next service and the number of days
before the next service is due. Restart the counter for
the next service.
PART
INFORMATION Shows the date when each part was put into service
and the total time that each part has been in use.
Some parts include additional information.
UPCOMING
SERVICE Shows the name of the service part, the date of the
last service, the date of the next service and the
number of days before the next service is due.
SERVICE HISTORY Shows the type, date and time of the last service.
Put the analyzer in shutdown mode
Stop the analyzer before maintenance tasks are started. When the
analyzer is stopped, the colorimeter cell is flushed, then the sample flow,
mixer motor, air pump and heater turn off. The controller menus stay
active.
1. Push menu.
2. Select STOP ANALYZER, then YES to confirm.
Note: If START ANALYZER is shown, the analyzer is already in shutdown
mode.
3. Wait for the status to show 100% completion, then complete the
maintenance task(s).
Put the analyzer back into operation
After maintenance tasks are complete, start the analyzer.
1. Make sure that all the tubing is connected and that the lower door is
closed and latched.
2. Push menu.
3. Select START ANALYZER.
The analyzer starts normal operation.
Clean the instrument
N O T I C E
Never use cleaning agents such as turpentine, acetone or similar products to
clean the instrument including the display and accessories.
Clean the exterior of the instrument with a moist cloth and a mild soap
solution.
How to clean spills
C A U T I O N
Chemical exposure hazard. Dispose of chemicals and wastes in
accordance with local, regional and national regulations.
1. Obey all facility safety protocols for spill control.
2. Discard the waste according to applicable regulations.
Sample line and valve cleanup
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.
English 5