Feed Rotor Does Not Suction The Sheets - Horizon Fitness PF-P330 Manual

4: Mechanical Troubleshooting
4-4

Feed Rotor Does Not Suction the Sheets

When the M05 does not drive at all, go to
Section [4-10: Motor Does Not Drive]
When the vacuum is weak, check if the air
hose is installed correctly or it is not torn.
The rotation of the blower motor is set
low.
Upper Stopper 2 Moving Button
1 2 3 4 5
6 7 8 9
0
Mode Selecting Button
Air
Press the mode selecting button to show the
[Air] screen on the display. By pressing the
upper stopper 2 moving button, the rotation of
the blower motor M05 is increased and
vacuum becomes stronger.
- When the mode selecting button is pressed
again, the setting is entered and the display
goes back to the counter screen.
Valve Y04 malfunctions.
Y04
QPM-192
CON7
3
4
[Activating the Valve]
C
Turn OFF the power switch. Keep pressing the [5]
button on the numeric key pad, and turn ON the
power switch. The blower, valve, clutch and table Up/
Down motor repeat the cycle of feeding operation.
(To stop, turn OFF the power switch.)
Check the followings:
1. While the machine is performing the feeding
operation described above, the valve sounds
working.
2. While the machine is performing the feeding
operation, 24VDC is measured at the connec-
tor X06.
3. Wiring and connection between Y04 - X06 -
Pin3,4 of CON7 on QPM192 is OK.
4-4: Feed Rotor Does Not Suction the Sheets
4
Mechanical Troubleshooting
X06
ORN RED
Y04
YEL BLK
Check the followings:
1.
2.
The valve spring is weakened.
Valve Spring
11 mm
(0.43")
The valve spring prevents the pump from
choking when the vacuum hose is clogged.
The valve spring is installed correctly.
The length of the valve spring is 11 mm
(0.43") as shown above.
4-5