
4
Inspection and Maintenance as required
A
diaphragm
change is only permitted by trained maintenance personnel. Work on electrical components
may only be carried out by qualified electricians in accordance with the applicable regulations.
Failure to adhere to this note may
cause abnormal heat generation, an
air flow volume decrease and/or
early breakage of the diaphragm.
INSPECT AN
D CLEAN EVERY 3 OR 4 MONTHS AND
REPLACE EVERY YEAR
In order to optimize the lifespan of the air filter when it is
used in areas where dust accumulation may be high,
frequent maintenance is required. If the air filter gets
too dirty, replacement will be necessary.
REPLACE THE DIAPHRAGM/VALVE EVERY YEAR
If the diaphragm/valve becomes damaged, the automatic
-stop function engages (except MAC40RII). Furthe
must be taken to rectify the problem or deterioration of the
use point
due to an inoperable air pump may result. A
discernable odour will be present in this event. The
diaphragm/valve assembly should be replaced before it gets
damaged.
Neglecting this note may adversely
affect the performance of the use point.
Caution! Working air pump is hot
When in operation, the lower part of the
pump gets hot. Do not touch directly.
Neglecting this note may cause injury and burn.
Pushinuntil it
clicks.
(1) How to remove an auto-stop piece
(2) How to set an auto-stop piece
Turn auto-stop
piece and face
▲symbol
along slit.
Remove auto-stop
piece from air pump
auto-stop holder.
Face ▲symbol from
auto-stoppiece
towards ▲symbol
onautostopholder
and slide the piece
into the holder.
Readyfor use.
High pressure is strictly prohibited
Irregular heat generation and/or early diaphragm
breakage may result if operation of the air pump
is sustained at an abnormally high pressure.
Neglecting this note may cause material damage.
The a
ccepted value for the working pressure between the
use point and the air pump is ± 20%
pressure which is specified on the air pump name plate.
FIRE ACCIDENT PREVENTION
Check whether any dirt and/or dust has built up on the power plug at least once a year and insert to the base
fit firmly. Dirt/dust accumulation and/or afaulty connection maycauseelectric shock and/or a fire accident.
Warning
MAKE SURE TO INSPECT THE FUNCTION EVERY TIME THE DIAGRAGM/VALVEASSEMBLY IS REPLACED
Remove the auto-stop piece and put in the plug to ensure the auto-stop function works properly
.After checking, disconnect the
plug from thepower point and set the auto-stop piece in the right position. (See below)
Warning
Make sure to turn off the power when replacing the diaphragm/valve assembly and/or handling
the auto-stop piece. Neglecting this note may cause an electric shock.