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General Precautions for Installation/Servicing/Maintenance
for the MR-3018/3020/3021/3022
The installation and service shall be done by a qualified service technician.
1) When installing the MR-3018/3020/3021/3022 to the Equipment, be sure to follow the instructions
described in the “Unpacking/Set-Up Procedure for the MR-3018/3020/3021/3022” booklet which
comes with each unit of the MR-3018/3020/3021/3022.
2) The MR-3018/3020/3021/3022 should be installed by an authorized/qualified person.
3) The equipment must be grounded for safety.
4) Before starting installation, servicing or maintenance work, be sure to turn OFF and unplug the
equipment first.
5) The equipment shall be installed near the socket outlet and shall be easily accessible.
6) Be sure to fix and plug in the power cable securely after the installation so that no one trips over it.
7) Unplug the power cable and clean the area around the prongs of the plug and socket outlet once a
year or more. A fire may occur when dust lies on this area.
8) The MR-3018/3020/3021/3022 should be grounded to the specified positions on the machine frame.
9) When servicing or maintaining the MR-3018/3020/3021/3022, be careful about the rotating or oper-
ation sections such as gears, pulleys, sprockets, cams, belts, etc.
10)Reassembly of disassembled parts is the reverse of the disassembly unless otherwise noted in this
manual or other related documents.
Care should be taken that small parts, such as screws, washers, pins, E-rings, star washers, har-
nesses are not installed in the wrong places.
11)Basically, the machine should not be operated with any parts removed or disassembled.
12)Delicate parts for preventing safety hazard problems (such as switches, sensors, etc. if any) should
be handled/installed/adjusted correctly.
13)Use suitable measuring instruments and tools.
14)During servicing or maintenance work, be sure to check the serial No. plate and other cautionary
labels (if any) to see if they are clean and firmly fixed. If not, take appropriate actions.
15)The PC board must be stored in an anti-electrostatic bag and handled carefully using a wristband,
because the ICs on it may be damaged due to static electricity. Before using the wrist band, pull out
the power cord plug of the equipment and make sure that there is no uninsulated charged objects in
the vicinity.
16)For the recovery and disposal of used MR-3018/3020/3021/3022, consumable parts and packing
materials, follow the relevant local regulations/rules should be followed.
17)After completing installation, servicing and maintenance of the MR-3018/3020/3021/3022, return the
MR-3018/3020/3021/3022 to its original state, and check operation.
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