0 maintenance – ENMET ISA-60M with MRI-5175 User Manual
Page 15

ISA-60M
ENMET Corporation
12
5.0 Maintenance
The
ISA-60M
has no specific preventative maintenance requirements. Entering the maintenance menu, as outlined in Section
5.2 may change instrument configurations.
The
MRI-5175
sensor will require periodic calibration and replacement. Oxygen sensor calibration should be preformed on at
least a quarterly basis. The sensor has an estimated lifetime of 5 years. The sensor should be replaced when it will not calibrate
or shortly before the 5 year time frame, to ensure continuous instrument operation. Sensor calibration instructions can be found
in Section 6.0.
5.1 Cleaning Instructions
C
AUTION
:
Never spray a cleaning solution on the surfaces of the
ISA-60M
or
MRI-5175
devices.
Clean the exterior of the
ISA-60M
and
MRI-5175
enclosures with a mild soap solution on a clean, damp cloth. Do not soak
the cloth with solution so that moisture drips onto, or lingers on, external surfaces.
Under no circumstances should organic solvents such as paint thinner be used to clean instrument surfaces.
5.2 Maintenance Menu ISA-60M
The maintenance menu diagram is shown in Figure 8 Maintenance Menu Flow Chart. From the operational display, press
the
OPTION
switch 4 times; "
Enter
MAINTENANCE Menu
" is displayed.
Figure 8: ISA-60M Maintenance Menu Flow Chart.
O = Press Option
S = Press Select
!