SM421 Operation Handbook
15
PART II
Power supply and Procedure
Preparing for Production
AIR
PR
ESS
URE
SAFE
GU
ARD
OV
ERR
IDE
MA
IN S
WITC
H
STO
P
RES
ET
SELE
CT
FEED
ER
CHA
NGE
STAR
T
REA
DY
PART II. Power supply and Procedure Preparing for Production
2. Check the air pressure
The Range of the rated pressure: 0.45~0.55MPa
1. Inspections
Pressure Increase (Clockwise)
Pressure Decrease (Counterclockwise)
3. Check the main switch is on
-
Check the room temperature before turning on the first machine
(Recommended temperature: above 20
℃
)
- If the temperature is below 20
℃
, ensure that the room
temperature is 20
℃
. And then wait for 30 minutes before
turning on the machine torevent the condensation of air.
Caution