Maintenance Manual - 第26页
AV131 MAINTENANCE MANUAL 2.1 On Sa f ety D79MEC- 10-010-A0 2.1- 3 2.1.4 How to Dea l wi th the Operation T roubles Any t roubl es occurred duri ng m achine oper ation may cause v arious hazardous condi ti ons. It is requ…
AV131
MAINTENANCE MANUAL
2.1 On Safety
D79MEC-10-010-A0
2.1-2
2.1.2 Safe Working Procedures
While carrying out prescribed operations, observe the safe working procedures in order to prevent accident
or machine damage.
Never modify, neglect nor change the safety devices and the safety circuits.
Normal operation
All normal operations should be performed with the built-in safety functions in proper working order.
Part Supply/Model Changeover/Maintenance
Also when performing these works, make sure the provided safety functions work properly.
Regarding the switches which allow the machine to move during maintenance mode, familiarize yourself
with their functions before use.
2.1.3 Precautions for Machine Operations
When the power breaker is turned ON, make sure the air pressure gauge reads 0.5 MPa.
If not, there is the possibility of machine damage when starting operation.
Do not turn the POWER of the main controller (P9, etc.) OFF.
Malfunctions of machine could occur because of the absence of control.
Do not remove the cards inserted in the main controller (P9, etc.) while the POWER switch is ON.
Do not supply the main power from service outlet of machine to the appliances which have motors,
relays etc. and generate electromagnetic noise during machine operation.
Keep a welder away from the machine as this may cause malfunctions of machine.
Do not use an air gun to clean the machine.
When cleaning the area surrounding, turn the machine OFF to prevent cooling fan from vacuuming the
dust.
To prevent machine failure, perform periodical inspection once a year after the machine is installed.
Never shut OFF air supply during running.
There is the possibility of damage and malfunction of machine because of the absence of control.
AV131
MAINTENANCE MANUAL
2.1 On Safety
D79MEC-10-010-A0
2.1-3
2.1.4 How to Deal with the Operation Troubles
Any troubles occurred during machine operation may cause various hazardous conditions.
It is requested that this type of repair/adjustment be done only by the trained, skilled personnel who are
conversant in the possible accidents that may occur in each point as well as the whole of the installation.
=REMARKS=
Troubles in operation may not be avoided in the following cases:
power failure
excitation of the servo motor turned OFF during running
2.1.5 Cutting off Air Pressure during Maintenance
Before performing maintenance work, make sure that no air pressure remains within the cylinder.
=HINT=
Refer to ‘Mtn. / PNEUMATIC CONTROL / Pneumatic Circuit Diagrams’.
2.1.6 Disposal of Mercury-Containing Components
Notice
This product has a fluorescent lamp that contains mercury. Disposal may be regulated in your community
due to environmental considerations. For disposal or recycling information, please contact your local
authorities, or the Electronic Industries Alliance: http://www.eiae.org.
AV131
MAINTENANCE MANUAL
2.1 On Safety
D79MEC-10-010-A0
2.1-4