Prism Medical UK transactive tra, Техническое руководство

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Technical manual August 2009
Rev: 01/08/09 Page:
3
SYMPTOMS AND PROBLEMS
Finding the Problem – Before Getting Inside
Please note that the majority of technical problems that can occur with the
Transactive-Xtra
occur with external system components. The following are the key components to check before
removing any lift cover:
•
Transformer and Charge Connections
•
Switched fused spur
•
Hand Control and Airline Problems
•
Twisted Strap or Slack Tape Issues
•
External Thermal Breaker
•
Review Trouble Shooting Points in Owner’s Manual
The hoist is a pneumatically operated electro-mechanical device. To diagnose performance
interruption it is useful to think of the product as three separate systems:
1.
Pneumatic System
•
Hand Control Unit
•
Airline Tubing (2, 4, 6-way)
•
Grommet Connectors
•
Connector Pins
•
Air Tubes
•
Air Receiver Mechanism
2.
Electrical System
•
Transformer, Charger PCB and Charger Connections
•
Main PCB – Printed Circuit Board
•
Auxiliary PCB - Printed Circuit Board
•
Wire Harnesses
•
Microswitch Up Limit Switch
•
Microswitch Down Limit switch
•
Quick Disconnects
•
LED Indicator & LCD Display
•
Electric ON/OFF, Emergency Lowering and Emergency Shut-Off
3.
Mechanical System
•
Carry Bar or Lifting Hook
•
Lifting Strap
•
Tape Switch Assembly
•
Motors and Gears
•
Trolley Wheels and Chain Drives