Maquet Betastar 1131 User Manual

General information and scope of the manual.

Details on electrical components and their maintenance.

Information on transformer, voltage selector, and fuse rating.

Step-by-step guide for transformer removal.

Details on hydraulic components and their maintenance.

Procedures for working with hydraulic pressure hoses and fittings.

Maintenance tasks related to the table top.

Instructions for removing and installing the Bowden cable for longitudinal shift.

General technical overview of the system's operation.

Comprehensive list of routine maintenance tasks.

Supplementary information and required tools.

Procedures for maintaining and replacing table top padding and covers.

Details on PU table top pads, attachment, and removal.

Information on Lectrolite padding, its attachment, and removal.

Maintenance and replacement procedures for castors and locking mechanisms.

Steps for replacing swivel castors on trapezoidal base models.

Procedure for replacing fixed castors on trapezoidal base models.

Instructions for replacing castor bushings on trapezoidal base models.

Guidance on cleaning and maintaining castors on T-shaped base models.

Maintenance procedures for locking cams on T-shaped base models.

Steps for replacing swivel castors on T-shaped base models.

Procedure to replace fixed castors on T-shaped base models.

Steps for replacing the locking cam on T-shaped base models.

Instructions for replacing the pedal and its shaft on T-shaped base models.

Procedure for replacing tappets, springs, and rubber stoppers on T-shaped base models.

Replacing the shaft for the transverse movement pedal on T-shaped base models.

Details on electrical components and their maintenance.

Information on transformer, voltage selector, and fuse rating.

Step-by-step guide for removing the transformer from the unit.

Procedure for removing the cable reel on T-shaped base models.

Information on the built-in automatic battery charger and its settings.

Steps for replacing the battery charger unit.

Instructions for safely replacing the unit's batteries.

Detailed procedure for removing and installing the DC motor.

Steps for replacing the valve wiring and associated cable.

Guidance on replacing the hand control unit and its components.

Procedure for replacing the receiver board and microcontroller.

Steps for replacing the IR receiver board.

Instructions for replacing the flange socket and cover.

Adjusting potentiometers for accurate tilt and Trendelenburg '0' position.

Adjusting potentiometers for accurate backrest '0' position.

Details on hydraulic components and their maintenance.

Procedures for working with hydraulic pressure hoses and fittings.

Steps for replacing the elevation cylinder and guide assembly.

Visual inspection and access to gimbal joint, cylinders, and hydraulic unit.

Procedure for replacing the guide housing.

Steps for replacing the Trendelenburg cylinder.

Procedure for replacing the entire hydraulic power unit assembly.

Instructions for replacing the tilt cylinder.

Steps for replacing the back cylinder.

Procedure for replacing leg plate cylinders.

Steps for replacing the valve assembly.

Note regarding the in-field replacement of the pressure filter.

Procedure for replacing the hydraulic pump.

Instructions for removing and adjusting the pressure limiter valve.

Steps for replacing the intake filter.

Procedure for checking and topping up the hydraulic oil level.

Information on oil changes, noting the hydraulic oil's resistance to aging.

Procedure for replacing orifice plates in control valve unit 1.

Maintenance and adjustment of table top components.

Instructions for removing and installing the Bowden cable for longitudinal shift.

Procedure for removing and installing the grip and spring.

Steps for replacing the gas spring in the left-hand rail.

Detailed procedure for replacing the gas spring in the right-hand rail.

Adjusting the gas spring actuation mechanism for the right-hand handle.

Disassembly, replacement, and adjustment of the joint clamp.

Adjusting the eccentric lever mechanisms for leg plates.

Adjusting eccentric levers for head rest clamping mechanisms.

General technical overview of the system's operation.

Explanation of how electrical and hydraulic functions interact.

Comprehensive list of routine maintenance tasks.

List of tools and auxiliary items needed for maintenance and repair.

Details on repair kits for hand controls and required tools.

Specific repair kit for serial hand controls.

Repair kit for parallel hand controls on specific models.

Repair kit for parallel hand controls on other models.

List of tools necessary for performing repairs.

Step-by-step instructions for dismounting the hand control unit.

Procedure for mounting the insert nuts.

Instructions for mounting the spiral cable.

Supplementary information for repair kits.

Introduction to the troubleshooting guide for hydraulic OR tables.

Procedures for testing electrical and electronic components.

Procedure for measuring primary transformer voltage and settings.

Procedure for measuring secondary transformer voltage.

Checking charging voltage and battery status of the charger.

Testing battery condition using an automotive light bulb.

Testing motor current consumption under load and no-load conditions.

Testing the protective motor switch (PTC) resistance.

Testing potentiometers for '0' position function.

Simulating control unit functions and testing IR components.

Procedures for testing hydraulic system components and pressures.

Measuring and adjusting the system's working hydraulic pressure.

Procedure for checking the hydraulic oil level.

Testing hydraulic cylinders and their pressure performance.

Testing check valves for internal leakage.

Testing control valves for leakage.

Guide to diagnosing and resolving common faults.

Troubleshooting steps when the motor runs unexpectedly.

Diagnosing issues when motor runs but functions fail.

Troubleshooting the red light indicator on the control unit after charging.

Steps for troubleshooting IR remote control operation issues.

Diagnosing slow or non-functional height movement.

Troubleshooting loose pistons in Trendelenburg or tilt cylinders.

Steps to diagnose complete failure of O.R. table functions.

Interpreting and troubleshooting acoustic alarm signals.