14 - TROUBLESHOOTING425
14.14 GANGWAY
For further information, please contact the RIVA Service Department.
Problem Cause Corrective action
1. The system does not react to the controls • Flat battery
• 3 A fuse
• Verify that the battery of the sender is loaded
or correctly inserted
• Verify that the self learning of the sender code
has been carried out
• Check that the hydraulic control unit is correctly
supplied; check for the integrity of the 3 A fuse
2. The gangway does not move smoothly • The hydraulic power unit has a thermal protec-
tion
• Wait until hydraulic power unit is disconnected
(about 5 minutes) and retry handling on the ad-
justing trimmer (shift few degrees each time);
if the problem continues, also with the trimmer
at the bottom scale (clockwise) contact the ser-
vice department
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