Arkray AUTION MAX AX-4030 - Replacing the Drain Pinch Valve Tubes

4-30
AX-4030
AUTION MAX AX-4030 OPERATING MANUAL
D
4.4.6 Replacing the Drain Pinch Valve Tubes
The tubes of the drain pinch valves wear out during long periods of use. If you find the tubes
leaking, replace them with new ones. If trouble “T280” occurs due to leaks, replace the tubes
immediately.
Prepare: Replacing tube (silicone tube, I.D. 2 mm×O.D. 4 mm – L 100 mm) and protective gloves
Wear protective gloves to prevent exposure to pathogenic microbes.
Discard used cleaning tools and protective gloves in accordance with local
regulations for biohazardous waste.
1 Turn off the power.
1 Make sure the standby screen is displayed, then
press the standby switch to turn off the power.
2 Open the covers.
1 Open the maintenance cover.
2 Open the feeder protective cover.
• The cover stops at a 120° angle.
• This cover can be removed from the instrument by
unhooking the hinge.
3 Open the side cover.
Standby
switch
Feeder
protective
cover
Side
cover
1
2
3
Maintenance cover