20
Service Manual
www.microphase.eu
Mini Dc
A)
B)
VEL
MOTOR
T
T
+3,3V
-2V
VEL
MOTOR
T
T
+3,3V
-2V
Ramp disabled
Rampa enabled
It is possible to modify the pre-set “range of the ramp“ by opening point DS1 (4) and inserting a
resistance (RACC) of the value indicated by the table below on the adjustement pads (see B)
DS1
4 3 2
DS1 SWITCH
DS1
4 3 2
DS1 SWITCH
DS1
4 3 2
DS1 SWITCH
ADJUSTEMENT PADS
The product is standard setting with this feature is not enabled DS1 switch (2) and (3) OFF
To enable the ramp acceleration close the DS1 switch 4.
2
3
4
FUNCTION
RANGE
SETTING
OFF
OFF
ON
Ramp disabled
NO
SDT
ON
ON
ON
Ramp enabled
0,1 - 1sec
Variable with ramp trimmer
ON
ON
OFF
Long ramp
Insert RACC
Variable with ramp trimmer
RACC resistance value
820 Kohm
1,2 Mohm
3 Mohm
TIME
0,3 - 3 sec
0,5 - 4 sec
1,1 - 12 sec
Ramp disabled (STD)
Long Ramp
Ramp enabled 0,1 - 1sec
Insert Racc
3.6
Ramp time adjustement
