Happy HCD Instruction sheet

How to install the Borer device to model HCD
Ver. 1.0
For safe adjustment and repair ------------------------------------ 2
1. Additional parts and steps for parts replacement ------------ 3
2. Update machine program ---------------------------------------- 4
4. Installation of Borer device --------------------------------------- 5
For qualified personal only
For qualified personal only

2
# For safe adjustment and repair #
In order to conduct adjustment and repair safely and surely,
please be sure to abide by what is mentioned in this manual to prevent trouble.
1.When you conduct adjustment and repair of this embroidery machine or handle electric related parts,
you are required to take technical lesson in advance.
2.When you conduct adjustment and repair using this manual, please be sure to use together with instruction
with it in hand.
# Please conduct in accordance with work process in this manual.
# In case there are no specific instructions or explanations in work process.
please be sure to unplug cord from receptacle.
# When you exchange parts, please be sure to use genuine parts designated by us.
# Please never remodel the embroidery machine.
When you handle circuit boards:
# In order to prevent troubles from static electricity, please remove earth from human body.
# Please don't touch metal part of circuit board with bare hand as it will short-circuit
and threaten to break circuit boards.
# When you removed circuits boards from the machine or you store or transport them,
please wrap them in static electricity preventive bag and avoid to give shock.

3
1. Required Parts and Steps of installation
For making Borer embroidery on HCD machine, the below Borer device set is required.
Also Needle plate (universal) which has hole for Borer blade is required to use Boer device.
In case your machine does not have this type of needle plate, please prepare this needle plate too.
HCRU49010 Borer device set
3
5 6 7
4
2
1
HCR04130 Needlepalate(universal)
Borer device set
1 Blade holding bracket ass’y (QTY:1)
2 Borer blade (QTY:1)
3 Blade cap (QTY:1)
4 Blade cover (QTY:1)
5 Borer plate (QTY:1)
6 Cap screw M3x5 (QTY:1)
7 Cap screw M4x10 (QTY:2)
Flow for setting of Borer device
Change Machine setting Installation of Borer device
Please start setting with the following operation order.

4
2. Check and Change Machine setting
Before start installing Borer device, please check setting of [Borer device] in machine setting. In case setting is [No], please
change it to [Yes]. In order to check and change this setting, you are required to enter into Maintenance Mode. Please refer to
Maintenance manual for entering Maintenance Mode.
2-1 Check Machine setting
1.When the machine is stopped, press MENU and Select
” NEEDLE” with .
2.Press the SET.
3. Press MENU and move to submenu. Press right or down
key of and check (Set Borer) icon is on submenu.
4. If is on submenu, Machine setting of [Borer device ] is
[Yes].(you can use borer device)
Please jump to step [ 3. Installation of Borer device ].
If is not on submenu, Machine setting of [Borer device ]
is [No].(you can not use borer device)
Please follow step [ 2-2 Change Machine setting ].
5. To return to Menu display, please press ESC button at
above display.
If you press ESC button once more, return to running
mode.
2-2 Change Machine setting
+ Machine setting
Borer device: Yes (Use of Borer deviceYES)
+ Manual to be referred
[ Maintenance Manual for HCD series ]
9 Maintenance mode
9-1 How to enter maintenance mode
9-5 Setup- Machine setting
After finishing Check and Change Machine setting, please follow [3.Installation of Borer device].

5
3. Installation of Borer device
Setting of Blade holding bracket
1.Temporally set Cap screw M3x5 and Cap screw M4x10 to
Blade holding bracket.
Cap screw M3x5 should not be seen from hole of bracket.
2. Insert Borer blade into hole of Blade holding bracket as
photo below and fix by Cap screw M4x10.
* As tip of Borer blade is very sharp, please handle with care.
Installation
* Borer device should be installed on Needle no.15.
1.Move moving head to the position which 1th needle is
active.
Take Thread guide plate B, Front panel, Front panel, Front
panel (Lower) out.
Please refer to Maintenance manual [ 3-2-11 Exchange /
Adjustment of pressure foot ].
2. Take items listed below out from 15th needle bar.
Please refer to Maintenance Manual [ 3-2-11 Exchange /
Adjustment of pressure foot ].
* Needle
* Needle holder
* Cushion
* Pressure foot
Cap screw M3x5
Cap screw M4x10
Screw should not be seen
Same level
Cap screw M4x10
Needle holder
Needle Pressure foot
Cushion
Front panel (Lower)
Thread guide plate B
Front panel

6
3. Loosen screw for needle bar boss and take the following
items out ;
* Pressure foot spring (lower)
* Pressure foot block
* Cushion
* Pressure foot boss
* Pressure foot spring
4.Press Needle bar down and tighten screw for needle bar
boss.
Please set direction of needle bar as photo below (2 holes
of needle bar face to left side).
5.Set Blade holding bracket to Needle bar and fix by Cap
screw M3x5 at lower hole of needle bar. Then tighten Cap
screw M4x10.
Pressure foot boss
Cushion
Pressure foot spring
Pressure foot block
Screw for needle bar boss
Cap M3x5
Cap M4x10
Pressure foot spring
Screw for needle bar boss

7
6. Loosen screw for needle bar boss and set needle bar
position with the following condition, then tighten screw
again ;
-Borer blade locates front of needle bar
-Height of needle bar is same as other needle bar
7. Take out Set screws on Needle bar boss check plate
which locates behind of Moving head.This is for setting
Borer plate in next operation.
8. Set Borer plate and fix by Set screws which were taken in
previous operation. Keep pressing Borer plate to the arrow
direction in below photo and temporary fix by set screws.
9. Move 15th needle bar up and down by hand 2-3 times,
then tighten set screws.
10.Press down Needle bar and confirm that needle bar
cannot be turned to the left and right.
Blade locates front of Needle bar
Same level as other
Needle bar
Borer plate
Set screw

8
11. Move moving head to the position which 15th needle is
active.
Press needle bar down until needle driver catches needle
bar boss.
Turn upper shaft to set dial disc to [ L+5 degrees ].
12.Loosen a Screw for needle bar boss.
Adjust position of Blade holding bracket that
-Space between bottom face of Blade holding bracket and
Needle plate is approx.10mm
-Tip of Borer blade is center of hole of Needle plate
Then tighten screw on needle bar boss.
13.Turn upper shaft to set dial disc to [ 270 degrees (C
point) ].
14.Unscrew Set screw of Lower thread guide plate and
loosen lower screw of Thread holder for installing Blade
cover.
15.Set Blade cover and tighten Screws.
Please set Blade cap to Borer blade when Borer device is
not in use.
16.ReturnThread guide plate B, Front panel, Front panel and
Front panel (Lower) to original places to finish.
Approx. 10mm
Loosen
Unscrew
Blade cover Blade cap
Borer blade

2010 / 8
HAPPY Industrial Corporation
9-5.TAITO2-CHOME,TAITO-KU,TOKYO,JAPAN
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