
5803 Maintenance and Repair Manual NW0422 Rev G
TABLE OF CONTENTS
1.0 INTRODUCTION..................................................................................................................................................................4
1.1 General Description..............................................................................................................................................................4
1.2 Specifications........................................................................................................................................................................4
1.3 Shipping..................................................................................................................................................................................4
1.4 Storage....................................................................................................................................................................................4
2.0 CONTROLS IDENTIFICATION......................................................................................................................................5
2.1 Major Component Identification........................................................................................................................................5
2.2 Base Orientation....................................................................................................................................................................5
2.3 Model Number and Serial Number....................................................................................................................................6
3.0 INSPECTION..........................................................................................................................................................................7
3.1 Acceptance & Transfer........................................................................................................................................................7
3.2 Preoperative...........................................................................................................................................................................7
3.3 Postoperative.........................................................................................................................................................................7
3.4 Annually .................................................................................................................................................................................7
4.0 PRE-OPERATIONAL FUNCTION CHECK................................................................................................................8
5.0 BASIC OPERATION............................................................................................................................................................9
5.1 Casters.....................................................................................................................................................................................9
5.2 Control Operation...............................................................................................................................................................10
5.3 Rotation Safety Lock..........................................................................................................................................................10
5.4 180°-Rotation Lock Indicator..........................................................................................................................................11
5.5 Tilt Drive Status Indicator.................................................................................................................................................11
5.6 Hand Control Module ........................................................................................................................................................12
5.7 Synchronizing The Lateral Tilt Function........................................................................................................................13
5.8 Tabletop Coupling Procedure...........................................................................................................................................14
5.9 Tabletop Coupling Procedure With Top In Place.........................................................................................................16
5.10 Rotation Procedures.........................................................................................................................................................16
5.11 Rotation Lock System......................................................................................................................................................16
5.12 Rotation Procedure For The 5803 Base........................................................................................................................16
5.13 Retracting The Base For Storage...................................................................................................................................17
6.0 CLEANING and MAINTENANCE.................................................................................................................................18
6.1 Cleaning and Disinfecting.................................................................................................................................................18
6.2 Lubrication...........................................................................................................................................................................18
6.3 Preventative Maintenance.................................................................................................................................................18
7.0 THE ELECTRICAL SYSTEM.........................................................................................................................................19
7.1 Description...........................................................................................................................................................................19
7.2 Power Cord ..........................................................................................................................................................................19
7.3 ON/OFF Power/Circuit-Breaker Switch.........................................................................................................................19
7.4 Power ON / Fault / Battery Status Lights.......................................................................................................................19
7.5 Battery Recharging.............................................................................................................................................................19
8.0 TROUBLESHOOTING......................................................................................................................................................20
8.1 Electrical System................................................................................................................................................................20
9.0 REMOVAL and REPLACEMENT of COMPONENTS ...........................................................................................23
9.1 Head-end Cover..................................................................................................................................................................23
9.2 Foot-end Cover....................................................................................................................................................................24
9.3 Hand Control Module ........................................................................................................................................................24
9.4 Batteries................................................................................................................................................................................25
9.5 Power Supply.......................................................................................................................................................................27
9.6 Controller Circuit Board ....................................................................................................................................................27
9.7 On-Off Power Switch / Circuit Breaker..........................................................................................................................27
9.8 Head-end Assembly ...........................................................................................................................................................27
9.9 Head-end Tilt Motor...........................................................................................................................................................28
9.10 Foot-end Rotation Safety Lock Motor..........................................................................................................................28
9.11 Head or Foot-end Column ...............................................................................................................................................28
9.12 Retractable Center Beam.................................................................................................................................................28
9.13 Casters................................................................................................................................................................................28
10.0 ADJUSTMENT of COMPONENTS .............................................................................................................................29