Medivators DSD EDGE - User Manual


1 
A
NNUAL PM INSTRUCTIONS
PREVENTATIVE MAINTENANCE KIT
For use with PM Kit 78401-176 120V and 78401-177 230V
Prior to performing the preventative maintenance:
 Carefully read through the procedure prior to performing the PM.
 Precautions should be taken to prevent spillage of disinfectant when performing the PM.
 Personnel should wear the appropriate Personal Protective Equipment (PPE) when performing the preventative
maintenance. Refer to the Material Safety Data Sheet (MSDS) for PPE information.
 The machine must be in an idle state prior to the start of the preventative maintenance.
 The changing of the 0.2 micron internal water filter, and air filters are not part of the PM procedure. However, if the
filter change times coincide with the PM, they can be performed at this time. Refer to the DSD EDGE operations
manual for instructions on how to change the filters.
Tools Required:
 7/16-inch nut driver, open end wrench or socket wrench
 9/64-inch, 3/32-inch and 3/16-inch hex keys
 Small flat-bladed screwdriver
 A set of Phillips screwdrivers
 Valve stem wrench for air actuated valves (MEDIVATORS P/N MW03-0002)
 John Guest tool (MEDIVATORS P/N 47049-157)
 Lint free cloth/rags
 Teflon tape
 Silicone grease (MEDIVATORS P/N 17599-463)
 Torque driver 0-36 in-lb. range
120 Volt Kit 78401-176
PM Kit Part Content Part number QTY
Hydraulic Valve Seals 78401-261 1 (Kit of 10 seals)
Solenoid Valve Seal MV01-0035 4
Peristaltic Tube Set MT01-0500 4
Check Valves 78401-260 1 (Kit of 8 valves)
Pump Assembly 78400-684 2
Drain Rebuild Kit 78400-658 2
Overflow Rebuild Kit 78400-659 2
Sample Port Seal 41013-001 2
Strainer 43100-254 2
O-rings SSG Reservoir 43100-302 28
Check valve ball for SSG Res 47049-658 4
O-ring Removal Tool 47049-687 1
Instructions 50098-296 1
O-ring MO01-0004 2
Spring for SSG 47049-415 4
Sensor Cover MC13-0015 2
Alcohol/Detergent Inlet Valve MV01-0040 2

Summary

120 Volt Kit 78401-176

PM Kit Part Content

Lists the components included in the 120V PM kit.

230 Volt Kit 78401-177

PM Kit Part Content

Lists the components included in the 230V PM kit.

Flushing SSG Unit Prior to Servicing

Tools Required

Lists the tools necessary for flushing the SSG unit before maintenance.

Procedure

Preparing the SSG Unit

Steps to prepare the SSG unit for maintenance, including idle state and lid placement.

Flushing the SSG Unit Side A

Detailed steps for flushing the SSG unit's A side reservoirs using diagnostic commands.

Flushing the SSG Unit Side B

Detailed steps for flushing the SSG unit's B side reservoirs using diagnostic commands.

Draining and Rinsing the Basin

Instructions for draining and rinsing the unit's basins after flushing procedures.

Draining Uptake Tubes System

Steps to drain the uptake tube system to remove residual fluid.

3;4-inch Valve Maintenance

Preparation and Parts

Pre-maintenance preparation and parts list for 3/4-inch valve maintenance.

Valves 9 & 11 Maintenance

Maintenance procedures specifically for valves 9 and 11.

Valves 10, Sample Port Valve

Maintenance procedures for valve 10, the sample port valve.

Disinfectant Filter Screen Replacement

Manifold Re-installation Procedure

Steps for reinstalling the manifold after filter screen replacement.

Side B Valve Manifold Removal

Detergent;Alcohol Bracket Removal

Instructions for removing the detergent and alcohol mounting bracket on side B.

Mechanical Steps

Mechanical steps involved in removing the side B manifold components.

SSG Dosing Unit Removal

Mechanical Removal Steps

Mechanical steps for removing the SSG dosing unit from the machine.

SSG Reservoir O-ring Replacement

O-ring Removal Tool Usage

Guidance on using the O-ring removal tool for SSG reservoir O-rings.

Mechanical O-ring Replacement

Mechanical steps for replacing O-rings on the SSG reservoir pumps.

A Side Manifold Removal

Hydraulic Disconnections

Steps to disconnect hydraulic lines for A side manifold removal.

Electrical Disconnections

Steps to disconnect electrical connectors for A side manifold removal.

B Side Manifold Removal

Hydraulic Disconnections

Steps to disconnect hydraulic lines for B side manifold removal.

Electrical Disconnections

Steps to disconnect electrical connectors for B side manifold removal.

Valve Seal Replacement

Replacement Procedure

Steps for replacing valve seals, including removal and reassembly.

Check Valve Replacement

Replacement Procedure

Steps for replacing check valves, noting orientation and O-ring removal.

Alcohol & Detergent Valve Seal Replacement

Replacement Procedure

Steps for replacing valve seals on alcohol and detergent valves.

Disinfectant Pump Replacement

Pump Replacement Procedure

Steps for replacing the disinfectant pump assembly on both A and B sides.

Peristaltic Pump Tube Replacement

Tube Replacement Procedure

Steps for replacing peristaltic pump tubes on detergent and alcohol pumps.

Reinstallation of A Side Module

Preparation and Mechanical Steps

Pre-reinstallation checks and mechanical steps for the A side module.

Reinstallation of B Side Module

Preparation and Mechanical Steps

Pre-reinstallation checks and mechanical steps for the B side module.

Reinstallation of SSG Dosing Module

Detergent & Alcohol Bottle Reinstallation

Steps for reinstalling detergent and alcohol bottles after module reinstallation.

Alcohol & Detergent Check Valve Replacement

Check Valve Replacement Procedure

Steps for replacing check valves in the alcohol and detergent lines.

Basin Sensor Cover Replacement

Cover Replacement Procedure

Instructions for replacing the basin sensor cover, noting critical hole orientation.

Final Check Procedure

Pump Activation and Priming

Steps to activate and prime alcohol and detergent pumps on both sides using diagnostics.

Commence Cycle Checks

Cycle Parameter and Operation Checks

Checks for cycle parameters, sensor operation, and leak-free disinfection/rinse cycles.

Adjustment of Drain Times

Drain Time Settings Verification

Procedure to check and adjust rinse and disinfectant drain times in diagnostics.

Leak Tester Operation Verification

Leak Tester Validation Procedure

Procedure to validate the operation of the internal leak tester using the service manual.

Medivators DSD EDGE Specifications

General

Manufacturer	Medivators
Model	DSD EDGE
Type	Automated Endoscope Reprocessor
Number of Endoscopes per Cycle	2
Capacity	2 endoscopes
Power Requirements	120V, 60Hz, 15A
Drain Requirements	1.5 inch drain line
Compliance	CE