Ultrasonic UP3218, Operator And Maintenance Manual

Page: 238 / 272

Property of Ultrasonic Power Corporation -
© 2018
Publication #181114
238
5. Component Repair and Replacement
Only trained personnel are allowed into the inside of the machine.
5.1. GENERAL
This section includes instructions for the adjustment, disassembly, repair and
replacement of selected components. Illustrations showing the various parts and
assemblies referred to in this Section are in Section 6.
WARNING: EXTREMELY HIGH VOLTAGES, WHICH CAN CAUSE
DEATH ON CONTACT, ARE PRESENT IN ELECTRICAL CIRCUITS OF
THE ULTRASONIC SYSTEM. ALWAYS USE THE FOLLOWING
PRECAUTIONS WHEN WORKING ON THE EQUIPMENT:
1. NEVER REACH ACROSS A SYSTEM WHICH HAS NOT BEEN
TURNED OFF, THE PLUG PULLED AND THE HIGH-VOLTAGE
CAPACITORS DISCHARGED.
2. WHEN SERVICING LIVE ELECTRONIC EQUIPMENT, ALWAYS
WORK WITH ONE HAND IN YOUR POCKET OR BEHIND YOUR
BACK AND STAND ON AN INSULATED PAD (e.g. RUBBER).
THAT WAY, IF YOU DO GET SHOCKED, THE CURRENT WILL
NOT PASS THROUGH YOUR BODY.
3. DON'T CARRY ON CONVERSATION OR PERMIT YOURSELF TO
BE DISTRACTED IN ANY MANNER WHILE SERVICING LIVE
EQUIPMENT.
4. NEVER SERVICE LIVE EQUIPMENT UNLESS SOMEONE IS IN
THE SAME ROOM WITH YOU.
5. NEVER TURN OFF THE MAIN POWER SWITCH IN SOME
REMOTE SPOT AND THE SERVICE EQUIPMENT WITHOUT
ALSO PULLING PLUG ON LINE CORD.
6. IN THE EVENT OF SHOCK, ARTIFICIAL RESPIRATION SHOULD
BE APPLIED IMMEDIATELY. IF POSSIBLE, BY A PERSON
TRAINED IN ADMINISTERING SUCH TREATMENT.