Hofmann Megaplan MS400-2 User manual

Hofmann Megaplan GmbH
A 5302 HENNDORF - AUSTRIA
Hauptstraße, 67 - Tel. [phone]
Fax [phone] - EMail: [email protected]
TECHNICAL
MAINTENANCE
MS400-2 Version C (Type 0967)
MS400-2P Version D (Type 1001)
19.08.2013
English

POWER SUPPLY VOLTAGE CHANGE
Models:
M400-2(C) - M400P-2(C) - M400P-2(D)
The wheel balancer can operate at 115 V –50/60 Hz or 230 V –50/60 Hz
To change the power supply voltage, make the following modifications:
No.
Description
Image
1
Replace the motor
2
Replace the capacitor
SHEET 001
3
Replace the power board

LOGIC BOARD INITIALISATION
Models:
M400-2(C) - M400P-2(C) - M400P-2(D)
No.
Description
Image
1
Turn on the machine while holding
down the
button
2
Press
to confirm
3
Initialisation done
SHEET 002

SELF-DIAGNOSTICS
Models:
M400-2(C) - M400P-2(C) - M400P-2(D)
No.
Description
Image
1
Press
2
Press
3
Press
SHEET 003

4
Press
5
All the LEDs and the display must light up for 1
second
6
After 1 second [Pos 137] appears; the current wheel
position is shown on the right-hand display with a
number between 0 and 255. Turning the wheel in
the rotation direction, the number displayed must
increase. Turning the wheel in the opposite
direction, the number must decrease. In one full turn
of the wheel, the number 0 must appear once only.
Press
7
Statistical control parameter for internal use (not
important)
Press

8
Indicates the output of the piezo sensor R1. It must
be equal to 200 +/-30 with the shaft bare.
Press
9
Indicates the output of the piezo sensor R2. It must
be equal to 200 +/-30 with the shaft bare.
Press
10
Displays the DISTANCE sensor value
Press
11
Displays the DIAMETER sensor value
Press

12
Displays the WIDTH sensor value
Press
13
End of self-diagnostics.
To end self-diagnostics at any time press

SPINDLE UNBALANCE RESET
Models:
M400-2(C) - M400P-2(C) - M400P-2(D)
No.
Description
Image
1
Press
2
Press
3
Press
SHEET 004

4
Press
5
Press in sequence
6
To proceed with the unbalance reset:
Press
(spin with the shaft bare)
7
Spindle unbalance reset complete

8
To view the unbalance and timing values used to
reset the spindle unbalance, continue as follows:
Press
9
Press
10
Press
11
Press

12
Press in sequence
13
The unbalance value (left-hand display) and the
timing value (right-hand display) used to reset the
inside unbalance are shown (IN LED on)
Press
14
The unbalance value (left-hand display) and the
timing value (right-hand display) used to reset the
outside unbalance are shown
(OUT LED on)
Press
15
End of value reading.

TO ENABLE AUTOMATIC GAUGES
Models:
M400-2(C) - M400P-2(C) - M400P-2(D)
No.
Description
Image
1
Press
2
Press
3
Press
SHEET 005

4
Press in sequence
(within 5 seconds from when has been pressed
)
5
Press
6
Press
7
select ON by pressing

8
Press
to confirm
9
Press to cancel self-diagnostics
in any phase

DISTANCE SENSOR ADJUSTMENT
Models:
M400-2(C) - M400P-2(C) - M400P-2(D)
No.
Description
Image
1
Remove the weight tray
(see the relative instructions)
2
Press
3
Press
SHEET 006

4
Press
5
Press
6
Press
7
Press

8
Press
9
Press
10
The wording [diS.] appears on the left display while
a number appears on the right display, which varies
when the distance gauge is moved
11
Back-off the screws fastening the pulley on the
potentiometer shaft

12
Leave the gauge in rest position
13
Turn the potentiometer shaft with a screwdriver
holding the pulley firm
14
until reading a number between 5 and 15
15
Tighten the screw

16
Refit the weight tray
17
Calibrate the automatic gauges