Welder User Manual

45
ROUTINE MAINTENANCE
Cleaning the chamber and inner attachments
When using the Incubator for the first time or when performing H
2
O
2
decontamination, refer to Removing
Chamber Attachments on the following page and remove and clean the inner attachments.
WARNING
Before performing any repairs or maintenance, turn OFF the power switch and unplug the Incubator.
Failure to do say may result in electric shock or injury.
Be careful not to inhale chemicals, vapors or aerosols when cleaning the Incubator. Doing so may
be harmful to health.
CAUTION
Wear rubber gloves when performing maintenance on the chamber. Failure to wear gloves may
result in cuts or abrasions from sharp edges or corners.
Note:
Be careful not to damage the humidifying pan water level sensor or the UV lamp in the chamber duct (if
the MCO-19M(UVH)/19M(UV) or the optional MCO-19UVS is installed).
Do not use detergents or antiseptic solutions with acid, alkali, or chlorine. Doing so may cause
discoloration, corrosion, or rusting.
1. Close the valve of the CO
2
and N
2
/O
2
gas cylinder and turn off the power to the incubator.
2. Open the outer and inner doors and pull out the all trays. (See Fig. 1.)
Note: Open the inner door after closing all gastight split doors.
3. Lift the front of the tray supports and pull them out. (See Fig. 2.)
4. Lift the humidifying pan cover off from the pins on the rear side. (See Fig. 3.)
Fig. 1 Fig. 2 Fig. 3
Humidifying pan cover
Tray suppor
t