9
Maintenance
Replacing the HEPA-filter
Thermo Scientific
S
TERI-CYCLE
i160
/
i250
9-7
Figure 9-5.
CO
2
calibration procedure
4. Enter the measured value (target value):
The targeting value can be increased or reduced in increments; if you keep the + key or the – key
depressed, the function switches to a rapid increase/reduction; after approx. 3 seconds, another
increase/reduction occurs.
To increase the targeting value:
• Press the + key.
To reduce the set value:
• Press the - key.
5. Accept and save the target value:
• Press the
Enter
key.
• Press the
Save
key.
• The system returns to the main menu. The CO
2
display shows the actual value currently measured
in the workspace.
Replacing the HEPA-filter
The HEPA-filter is mounted under a plastic airbox at the bottom of the rear wall in the workspace.
Steps for replacing the HEPA-filter:
1. Power down the unit, shut off the gas supply and allow the workspace to vent.
2. Take the center and bottom insert out of the workspace.
Note
Excessive CO
2
content:
Excessive CO
2
content after the calibration can be reduced by leaving the device doors open for
approx. 30 seconds.
Value reset:
If the value isn’t changed within the next 30 seconds, the system automatically exits the menu, and
the most recently confirmed value is preserved.
Summary of Contents for STERI-CYCLE i160
Page 8: ...Table of Contents 6 STERI CYCLE i160 i250 Thermo Scientific ...
Page 12: ...Figures 4 STERI CYCLE i160 i250 Thermo Scientific ...
Page 76: ...5 Operation Starting operation 5 6 STERI CYCLE i160 i250 Thermo Scientific ...
Page 154: ...9 Maintenance Replacing the Door Seal 9 12 STERI CYCLE i160 i250 Thermo Scientific ...
Page 166: ...11 Specifications STERI CYCLE i250 11 10 STERI CYCLE i160 i250 Thermo Scientific ...
Page 196: ...13 Device log 13 2 STERI CYCLE i160 i250 Thermo Scientific ...
