Troubleshooting
Second Edition 03/18/1997 – CSH (con:K2AA V1.0) 031-300-190014_A.doc
15
5.4 Error Display
In case of operating error or system malfunction an error code is displayed. (for detailed information refer
to chapter 7 troubleshooting)
Error messages are given priority on the display:
XX=error code
Press key
to acknowledge an error message (exception: console error messages)
5.5 System and Display Test
Press keys
and
simultaneously to select the test function.
All lamps light up, the buzzer is turned on and the following is displayed:
During the test, the data transmission to the central unit is interrupted so that 2 seconds later approx. the
cutoff relay is de-energized.
6 SERVICE AND MAINTENANCE
Daily maintenance of the load moment indicator consists of inspecting:
•
The electrical wiring connecting the various parts of the system.
If electrical wiring is damaged, it shall be replaced immediately.
•
If the insulation is worn on the length sensor cable or cable guides are damaged, these parts shall be
replaced.
•
Check the anti two-block limit switches for freedom of movement.
•
The cable reel shall be under tension to operate properly.
•
Check the pressure transducers at the hoist cylinder and the connecting hoses for oil leakage.
Other than correcting the problems identified in the Malfunctions Table and replacing faulty mechanical
parts and cables, no other repairs shall be performed by non-expert personnel.
Summary of Contents for DS 50
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