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1.  Connect the quick release valve to the object you’d like to 

measure.

2.  Check the pressure gauge 

for the air pressure reading 
of the object.

Note: 

There is no need to switch on the compressor for this 

function.

The 12V socket is fitted with a 10A fuse to protect the air 
compressor. If the compressor has stopped working, the fuse may 
need to be replaced.

1.  Unscrew the top of the 12V socket to expose the fuse.

2.  Replace the 10A fuse and screw the top back onto the 12V 

socket.

4. CHECKING THE AIR PRESSURE

5. REPLACING THE FUSE

MAINTENANCE

0

2

4

6

8

10

12

14

16

18

0

50

100

150

200

250

Lb/in²

(PSI)

kg/cm²

(BAR)

PRESSURE GAUGE

WARNING! 

ALWAYS USE A CALIBRATED PRESSURE 

GAUGE TO CHECK THE PRESSURE ON SAFETY 
CRITICAL OBJECTS

OAC-1218

WARNING! 

BEFORE CLEANING THE APPLIANCE OR 

CARRYING OUT ANY MAINTENANCE PROCEDURE, 
MAKE SURE THAT IT IS DISCONNECTED FROM THE 
POWER SUPPLY TO PREVENT ACCIDENTAL STARTING.

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