Olympus MU-1 User manual

ISSUE6
2016/04
149P-0015
MU-1
MAINTENANCE UNIT
Maintenance Manual

ISSUE6 1 Introduction
MU-1
INTRODUCTION
Introduction
Repair and maintenance of this product requires highly specialized knowledge and techniques.
We recommend that you contact an Olympus service center in your area if a problem develops with the
product.
If repairs or modifications are made by personnel not authorized by Olympus, the warranty is void, and
Olympus shall not be liable for damage that occurs to or as a result of use of the modified product.
The information contained in this manual is subject to change at any time without notice. Later editions of
this manual will contain revised and updated material.
Applicable Unit
• MAINTENANCE UNIT MU-1 AC120V with English
• MAINTENANCE UNIT MU-1 AC220-240V with Symbol
Copyright
© 2003 Olympus Medical Systems Corp. All rights reserved.
Unauthorized reproduction or distribution in part or in whole is prohibited.
Trademarks
OLYMPUS is a registered trademark of Olympus Corporation.
The company names, product names, and proprietary technical terms in this document are the trade-
marks or registered trademarks of their respective owners.

ISSUE6 1 CONTENTS
MU-1
CONTENTS
Chapter 1: Product Outline ....................................................... 1-1
1 Product Overview ...................................................................................................1-1
2 Features ..................................................................................................................1-1
3 Restrictions ............................................................................................................1-2
4 Specifications .........................................................................................................1-3
5 Names and Functions of Various Components ...................................................1-5
6 System Chart ..........................................................................................................1-7
Chapter 2: Specifications.......................................................... 2-1
Chapter 3: Installation and Connection ................................... 3-1
Chapter 4: Care, Storage and Disposal.................................... 4-1
Chapter 5: Inspection ................................................................ 5-1
1 Inspection Check Sheet .........................................................................................5-1
Chapter 6: Safety Check............................................................ 6-1
1 External Leak Current ............................................................................................6-1
2 Grounding Leak Current ........................................................................................6-1
3 Grounding Resistance ...........................................................................................6-2
4 Safety Check Sheet ................................................................................................6-3
Chapter 7: Troubleshooting ...................................................... 7-1

ISSUE6 1-1 Product Outline
MU-1
Chapter 1: Product Outline
1. Product Overview
This product is used in combination with the AW channel cleaning adapter, leak tester and
chemical tank to provide the following functions.
(1) This product can be combined with the AW channel cleaning adapter to drain water from
the OES scope and EVIS scope air and water channel.
(2) This product can be combined with the leak tester to test OES scopes and EVIS scopes
for water leaks by applying air pressure to the interior of the scopes and then submerging
them in water to look for an air bubbles.
(3) This product can be combined with the AW channel cleaning adapter and chemical tank to
feed rubbing alcohol into the OES scope and EVIS scope air and water channel in order to
dry them.
2. Features
(1) This product simplifies draining water from the OES scope and EVIS scope air and water
pipelines. (AW channel cleaning adapter)
(2) This product simplifies the water leak tests for the OES scope and EVIS scope. (Using
the leak tester.)
(3) The product can be installed on a wall near a sink with the included hanger.
(4) This product can be installed on the left or right side of a sink.
(5) This product simplifies feeding rubbing alcohol into the OES scope and EVIS scope air
and water channel in order to dry them. (AW tube cleaning adapter, chemical tank)

Product Outline 1-2 ISSUE6
MU-1
3. Restrictions
(1) OES scopes and EVIS scopes can be used.
(2) Unless the AW channel cleaning adapter, leak tester and chemical tank are used, draining
water from the air and water channel, leak inspections and feeding rubbing alcohol for
drying the OES scope and EVIS scope are not possible.
(3) In order to drain the water feeding channel, cover the water supply connector with a finger.
(Same as with the former model.)
(4) The ambient operation conditions are as follows:
a) Temperature: 10 to 40 ºC
b) Humidity: 30 to 85%
c) Atmospheric pressure: 700 to 1060 hPa
d) Not to be used in an atmosphere with inflammable gases.
(5) The power supply conditions are as follows:
a) Rated power supply voltage: 100 V, 120 V, 220 to 240 V (according to the intended
market)
b) Rated input current: 0.4 A, 0.4 A, 0.2 A
c) Frequency: 50/60 Hz
d) Allowed voltage fluctuation: ±10%

ISSUE6 1-3 Product Outline
MU-1
4. Specifications
4-1 Main Unit Specifications
4-1-1 Applicable Endoscopes
OES Scope
EVIS Scope
4-1-2 Pump Used
Electromagnetic vibrator pump
4-1-3 Air Feeding Performance
At the scope socket:
2.84 x 104Pa or greater at 0 ml/min;
1.76 x 104Pa or greater at 2000 ml/min;
Note: Measured at the rated power supply voltage and a room temperature of 20 to 25 ºC
4-1-4 Control Method
By turning the power switch ON/OFF.
4-1-5 Hook Installation
Can be hung down by connecting the hanger to the hook installed in a wall.
(The hook is screwed into a wall and fixed.)
4-1-6 External Dimensions
Width 85 x Height 157 x Depth 170 mm
4-1-7 Weight
1.8 kg
4-1-8 Power Supply
Voltage: 100 V, 120 V, 220 to 240 V AC
Frequency: Both 50/60 Hz
Current: 0.4A (100 V, 120 V), 0.2A (220 V to 240 V)
Voltage fluctuation rate:within ±10%
4-2 Ambient Environment
4-2-1 Ambient Temperature
10 to 40ºC
4-2-2 Relative Humidifty
30 to 85%

Product Outline 1-4 ISSUE6
MU-1
4-2-3 Atmospheric Pressure
700 to 1060 Pa
4-2-4 Inflammable Atmosphere
Use in an inflammable atmosphere is prohibited.

ISSUE6 1-5 Product Outline
MU-1
5. Names and Functions of Various Compo-
nents
5-1 Front and Sides
Hook
Used when the maintenance unit is
hung on a wall.
The included screw is used to install
this hook near a sink if necessary.
Scope socket
An endoscope or leak tester is
connected and air is supplied
through the connecter.
Power supply switch
Pushing the top will turn on the power
supply and the power supply switch
lamp will light at the same time. The
pump will start to operate and air will
come out of the hole at the bottom of
the scope socket.
Ventilation hole
Suction disk
Hangers (on both sides)
Hangers are used to hang the
maintenance unit on the hook or the
chemical tank (MB-264) on the
maintenance unit.
Either the left or right hanger can be
used.
Screw x 2

Product Outline 1-6 ISSUE6
MU-1
5-2 Back
Power supply inlet
Breaker

ISSUE6 1-7 Product Outline
MU-1
6. System Chart
Water-resistant Cap
MaintenanceUnit
(MU-1)
Alcohol Container
(MB-264)
only
EVIS Videoscope
100/200 series
OES Fiberscope
10/20/30 series
Leakage Tester
(MB-155)
OES Fiberscope
EVIS Videoscope
AW Channel
Cleaning Adapter

ISSUE6 2-1 Specifications
MU-1
Chapter 2: Specifications
Refer to the “Specifications” of Instruction Manual.

ISSUE6 3-1 Installation and Connection
MU-1
Chapter 3: Installation and Connection
Refer to the “Installation and Connection” of Instruction Manual.

ISSUE6 4-1 Care, Storage and Disposal
MU-1
Chapter 4: Care, Storage and Disposal
Refer to the “Care, Storage and Disposal” of Instruction Manual.