MIMAKI CJV30 Series, Maintenance Manual

Page: 116 / 316

© 2009 MIMAKI ENGINEERING CO.,LTD. 4.2.14 P.1
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R.1.1
Maintenance Manual > Adjustment Items > Adjustment Function > MOTOR CURRENT
Model CJV30/TPC Issued 2008.08.04 Revised 2008.09.17 F/W ver. 1.20 Remark
1.1
Rev.
4.2.14 MOTOR CURRENT
 Function
If hunting occurs or a hunting noise is heard when the X-axis motor and/or Y-axis motor are driven after replacing the
main PCB assy, adjust the supply current to minimize the hunting.
Carries out the supply current adjustment while the cutter head is connected. The adjusted value is stored in the
control system parameters.
Adjustment items are as follows.
STOP ADJUST : Adjustment during the resting state
X MOVING ADJUT : Adjustment during the X motor is being activated.
Y MOVING ADJUT : Adjustment during the Y motor is being activated.
 Procedures for STOP ADJUST
1. Select [MOTOR CURRENT] from the operation menu.
2. Carry out the [STOP ADJUST] and adjust the current value so
that the hunting noises at the X and Y-axis motors are as mini-
mized as possible.
[

] / [

]: Motor changeover
[

] / [

]: Modification of D/A value
[ENTER]: Executes
[END]: Returns
 Procedures for X MOVING ADJUT
1. Select [MOTOR CURRENT] -> [X MOVING ADJUT] from
the operation menu.
[

] / [

]: Changes items
[ENTER]: Finalizes (To the next compensation screen)
2. Input the following test conditions and execute the function.
Speed (S): 5 to 10 mm/s
Acceleration (A): 0.2 G
Length (X): About 50 to 100 mm
3. Adjust the value so that the hunting sound during the X motor
running is minimized.
Check the hunting sound of the X motor at rear left.
4. Press [END] several times to complete the X-axis motor current
adjustment.
[

] / [

]: Changes the value
[

] / [

]: Moves
[ENTER]: Executes
[END]: Returns
<LOCAL.1> [#01]
FUNCTION
#ADJUST <ent>
#ADJUST
MOTOR CURRENT <ent>
#MOTOR CURRENT
STOP ADJUST <ent>
X = 140 Y = 140
( 0 ) ( 0 )
<LOCAL.1> [#01]
FUNCTION
#ADJUST <ent>
#ADJUST
MOTOR CURRENT <ent>
#MOTOR CURRENT
X MOVING ADJUT <ent>
#X MOVING ADJUT
S= 10 A=0.10 X=100
X-axis continuous drive
(X-axis motor drive)
#X MOVING ADJUT
140 ( 0 )
(No caps taken off)