Reliance 7900 User Manual

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OWNERS MANUAL

INSTALLATION AND

OPERATING INSTRUCTIONS

MODEL 7900

OPHTHALMIC INSTRUMENT STAND

EN FR

Table of Contents

Questions and Answers:

J
Jon Hartman DDSAug 3, 2025
What to do if the chair controls are not functioning on my Reliance Medical Equipment?
- R
  Ryan TurnerAug 4, 2025
  If the chair controls on your Reliance Medical Equipment are not functioning, consider these possibilities: * The chair control cable may not be connected to the stand. Ensure you connect the chair control cable to the stand. * The base cap or console might not be connected to the control cable. Connect the base cap or console to the control cable on top of the stand.
V
vmyersAug 9, 2025
What to do if my Reliance 7900 unit is not getting power?
- T
  Tiffany RodriguezAug 9, 2025
  If your Reliance Medical Equipment unit isn't getting power, there are a few potential causes: * The unit might not be plugged into the outlet. Ensure the power cord is securely plugged into the wall. * Blown fuse(s) could be the issue. Try replacing the fuse(s). * The base cap or console might not be plugged in. Make sure to plug the base cap or console into the base.
N
nicole08Aug 14, 2025
Why are the wells not recharging on my Reliance Medical Equipment?
- T
  Teresa FisherAug 14, 2025
  If the wells on your Reliance Medical Equipment are not recharging, it could be due to a couple of reasons: * The unit might not be properly plugged into the outlet. Ensure the power cord is plugged into the wall. * There might be a poor cable connection. Try connecting the cable to the well PCB.
H
Holly BoyerAug 21, 2025
How to fix an overhead lamp that is not functioning on Reliance 7900?
- E
  Eric CruzAug 21, 2025
  If the overhead lamp on your Reliance Medical Equipment is not functioning, the most likely cause is that the overhead lamp is not plugged into the 'LAMP' outlet. Plug the overhead lamp into the 'LAMP' outlet.
M
Monique TranAug 27, 2025
What to do if the auxiliary arm is not receiving power on my Reliance 7900 Medical Equipment?
- J
  Jennifer BowersAug 27, 2025
  If the auxiliary arm on your Reliance Medical Equipment is not receiving power, it's likely because the auxiliary arm is not plugged into the base cap or console. Ensure that you plug the auxiliary arm into the base cap or console.

Reliance 7900 Specifications

General

Brand	Reliance
Model	7900
Category	Medical Equipment
Language	English

Summary

IMPORTANT INFORMATION

SAFETY SYMBOLS

Explains safety symbols used throughout the manual.

TECHNICAL SPECIFICATIONS

120V Instrument Stand Specifications

Electrical ratings and model details for 120V units.

230V Instrument Stand Specifications

Electrical ratings and model details for 230V units.

INSTALLATION

Unpacking and Base Unit Setup

Procedures for unpacking and preparing the base unit.

Installation Safety Precautions

Crucial warnings to prevent injury or equipment damage during installation.

INSTALLATION (Continued)

Console and Base Cap Installation Details

Detailed steps for installing the console and base cap.

SYSTEM CONFIGURATION

System Configuration and Dip Switches

Guide to setting up the system using dip switches on the console.

COMPONENT INSTALLATION AND CONFIGURATION

Third Arm Installation and Balancing

Steps to install, position, and balance the third arm.

ARM INSTALLATION AND ASSEMBLY

Refractor Arm Installation and Adjustment

Procedures for installing and adjusting the refractor arm.

Slit Lamp Arm Installation and Conversion

Instructions for installing and reconfiguring the slit lamp arm.

OPERATING INSTRUCTIONS

Slit Lamp Arm Operation and Control

How to operate and control the slit lamp arm.

Slit Lamp Arm Safety Warning

ARM OPERATION DETAILS

Slit Lamp Arm Weight Balancing

Third Arm Operation

FRONT PANEL CONTROLS

Front Panel Controls Overview

Identifies controls on the front panel.

Standby Switch (STBY) Operation

FUSE MAINTENANCE

Fuse Information and Replacement

Location and procedure for replacing fuses.

ECLIPSE ROOM LIGHT CONTROL SYSTEM

System Overview and Components

Introduction to the IR room light control system and its parts.

Three Zone and Scene Lighting Operations

Configuring Automatic Room Light Control

Steps to enable automatic room light control from the stand.

ROOM LIGHT CONTROL CONFIGURATION

Console Dip Switch Configuration

Setting dip switches on the console for room light control.

Base Cap Software Configuration

Programming Mode Entry and Exit

ADVANCED ROOM LIGHT PROGRAMMING

Programming Navigation and Zone Setup

Scene Levels and Pico Wireless Control

Setting scene levels and configuring Pico wireless remote.

WIRELESS CONTROL AND RECEIVER INSTALLATION

IR Receiver Installation Guidelines

TROUBLESHOOTING GUIDE INSTRUMENT STAND

Unit Power and Connection Issues

Solutions for problems with unit power and connections.

Chair Controls and Well Recharging Issues

Troubleshooting chair controls and battery well recharging.

Lamp and Auxiliary Arm Power Issues

Diagnosing problems with the overhead lamp and auxiliary arm power.

TROUBLESHOOTING GUIDE ECLIPSE ROOM LIGHTS

Room Lights Not Responsive Troubleshooting

Solutions for unresponsive room lights.

Slit Lamp Switch and Room Lights Issues

Room Lights Response and Wall Unit Issues

CLEANING AND MAINTENANCE

Cleaning Painted Surfaces

MODEL 7900 INSTRUMENT STAND ASSEMBLY DIAGRAM

Instrument Stand Assembly Exploded View

BASE ASSEMBLY DIAGRAM

Base Assembly Exploded View

SLIT LAMP ARM ASSEMBLY DIAGRAM

Slit Lamp Arm Assembly Exploded View

DUAL LOCK REFRACTOR ASSEMBLY DIAGRAM

Dual Lock Refractor Assembly Exploded View

AUXILIARY (3RD) ARM ASSEMBLY DIAGRAM

Auxiliary (3rd) Arm Assembly Exploded View

INSTRUMENT CONSOLE MODULE ASSEMBLY W/O IR DIAGRAM

Instrument Console Module (W/O IR) Exploded View

INSTRUMENT CONSOLE MODULE ASSEMBLY W/ IR DIAGRAM

Instrument Console Module (W/ IR) Exploded View

BASE CAP MODULE ASSEMBLY (WITH IR) DIAGRAM

Base Cap Module Assembly (With IR) Exploded View

CONSOLE WIRE DIAGRAM (WITH AND WITHOUT IR)

Console Wiring Schematic

Detailed wiring diagram for the instrument console.

CONSOLE WIRE DIAGRAM DETAILS

Console Wiring Connections

Specific connection points and labels in the console wiring.

BASE CAP WIRE DIAGRAM (WITH IR)

Base Cap Wiring Schematic

Detailed wiring diagram for the base cap.

BASE CAP WIRE DIAGRAM DETAILS

Base Cap Wiring Connections

Specific connection points and labels in the base cap wiring.

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