Minitor EW-01 User manual

-1--4- 2019.08.16 IME-EW-01
EW-01 WORK MARKER
Read following instructions before attempting to use.
Keep this manual always in the vicinity of use for your reference.
Before using the unit, check if there are any damages on the unit due to
transport conditions. If any damages are found, contact our Minimo dealer.
WARNING
(Indicates that incorrect operations presents significant danger of
accident resulting in death or serious injury to the user.)
SAFETY PRECAUTIONS
Wear an appropriate eye protection and a respiratory protective equipment
when using the handpiece.
Use compressed air with the pressure 4
～ 7 kgf / ㎠ (56 ～ 99psi)
Do not attempt to disassemble and remodel the unit.
Do not touch the point tool when vibrating.
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WARNING
(Indicates that incorrect operations presents significant danger of
accident resulting in death or serious injury to the user.)
CAUTION
(Indicates that incorrect operation presents possibility of injury to the
user or damage to the unit.)
Never push the point tool hard onto the workpiece.
Excessive force on the tool will cause damage to the tool and also reduce the
cutting power.
Use air filter and/or dryer to eliminate water, water vapor and any other dust
particle in compressed air.
Avoid any heavy impact to the unit. Do not drop it!
Keep the unit away from children.
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6. PARTS LIST
1.Point Tool
2.Bush EW-102
3.O-Ring EW-103
4.Front Housing EW-104
5.Front Spring EW-105
6.O-Ring (7.66×1.78) EW-106
7.O-Ring (12.1×1.6) EW-107
8.O-Ring (2.5×1.8) EW-108
9.Valve Ball EW-109
10.Switch Valve EW-110
11.O-Ring (3.1×1.6) EW-111
12.Ball Guide EW-112
13.Rear Spring EW-113
14.Housing EW-114
15.O-Ring (11.1×1.6) EW-115
16.Rear Housing EW-116
17.Hose Connector M7 EW-117
18.Air Hose Black 2.5m EW-118
19.Hose Connector 1/4 EW-119
20.Coupler EW-120
21.Bronze Bush EW-121

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1. PACKING LIST
◇ WORK MARKER (EW-01) with air hose
◇ Instruction Manual
・・・・・・・・・・・・・・・・・ 1 PC.
・・・・・・・・・・・・・・・・・ 1 PC.
2. FEATURE
＊To engrave on hardened metals with hardness less than 50 by HRC, glass,
plastic, etc.
＊The point tool is made of tungsten carbide, and easy to replace.
Fine type and bold type are also available as options.
3. SETTING
1）Make sure that the switch valve is off.
2）Connect the coupler to air compressor while the switch valve is in off
position.
※Caution : Never connect the coupler to an air compressor while the switch
valve is “ON” .
It may cause an unexpected accident.
“OFF”
“ON”
4. HOW TO USE
1）Push the switch valve on to start.
2）Hold the handpiece as close to the point as possible and engrave in
condition of handpiece close to vertical position.
3）Push the switch valve off to stop.
5. MAINTENANCE
5-1. Lubrication
Lubricate with supplying air from the end of hose once a day or more
depending on frequency in use.
5-2. Replacing the point tool
＊Replace to our genuine parts for right
characteristics and dimensions.
＊Prevent from entering foreign substances into the housing
when replacing the tool and/or other parts.
1）Hold the center part of the housing,
and turn the front housing to loosen.
If it is too hard to turn, clamp the
housing softly by a small vise and
try to turn it loose.
＊Do not clamp the housing too hard.
The housing may be broken.
2）Pull out the point tool from the front
housing.
Mount the O-ring and the front
spring on the new point tool as in the
right figure
3）Put the new point tool into the front
housing and tighten the front housing
back to the housing.
Loosen
Tighten
Housing EW-114
Front Housing EW-104
Front Spring EW-105
Point Tool
O-Ring EW-106