Maintenance, Clean the instrument, Clean the probe – Hach-Lange SENSION+ EC71 User Manual
Page 12: Replace the magnetic stirrer
Option
Description
Standard Select Several or One sample as an output format. Select
several: Users: The user name appears on the printed report
(17 characters). Header:The company name can be added as a
header (40 characters) and appears on the print report. Identify
sensor:The sensor model and the sensor serial number can be
added and appears on the print report.
GLP
Select Several or One sample as an output format. Select
several: Users: The user name appears on the printed report
(17 characters). Header:The company name can be added as a
header (40 characters) and appears on the print report. Identify
sensor:The sensor model and the sensor serial number can be
added and appears on the print report.
4. When a computer is connected and LabCom Easy (refer to
on page 9 for more information) is selected, use the
or to select
Option
Description
Users
The user name appears on the printed report
(17 characters).
Identify sensor The sensor model and the sensor serial number can be
added and appears on the print report.
Maintenance
W A R N I N G
Multiple hazards. Do not disassemble the instrument for maintenance or service.
If the internal components must be cleaned or repaired, contact the
manufacturer.
C A U T I O N
Personal injury hazard. Only qualified personnel should conduct the tasks
described in this section of the manual.
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.
Clean the probe
Clean the probe as needed. Refer to
on page 14 for
more information about cleaning. Refer to the probe documentation for
information about the probe maintenance.
Use the cleaning agents listed in
for contaminations on the
conductivity probe.
Table 1 Cleaning agents for the conductivity probe
Contamination
Cleaning agent
Grease, oils, fats
Electrode cleaning solution
Limescale
0.1 N HCl solution
Replace the magnetic stirrer
If the magnetic stirrer does not start, follow the numbered steps to
replace the magnetic stirrer.
12 English