OCULUS Mesotest II User manual

OCULUS Mesotest II
INSTRUCTION MANUAL
Examination of mesopic vision and glare sensitivity

i / v Instruction Manual Mesotest II (G/62800/0715/en)
Notes on this Instruction Manual
To ensure safe operation, it is essential that you use the device correctly.
For this reason you should familiarize yourself thoroughly with the
contents of this instruction manual before operating the device. In
particular, pay attention to the safety instructions.
The Mesotest II is used for testing the mesopic visual acuity of the human
eye.
Due to ongoing development, the diagrams shown may depict minor
changes to the actual device delivered.
If you have any queries or would like additional information about your
device, do not hesitate to call or send us a mail or a fax. Our service team
will gladly assist.
OCULUS is certified according to DIN EN ISO 13485, setting high stan-
dards of quality for the development, manufacture, quality assurance and
service of the entire range of products.

Instruction Manual Mesotest II (G/62800/0715/en) ii / v
Table of Contens
1 Scope of Delivery.........................................................................................................................1
2 Graphic Symbols on the Equipment ......................................................................................2
3 Information about the Documentation ................................................................................2
3.1 Structure of the Documentation................................................................................2
3.2 Software Version ............................................................................................................3
4 Safety Instructions......................................................................................................................3
4.1 About this Manual .........................................................................................................3
4.1.1 Used Graphic Symbols.................................................................................4
4.2 Safety Instructions for Use..........................................................................................4
5 Intended Use.................................................................................................................................8
6 Device Description ......................................................................................................................9
6.1 Mesotest II Functionality .......................................................................................... 11
6.2 Twilight (Mesopic) Vision.......................................................................................... 14
7 Initial Operation ....................................................................................................................... 16
7.1 Before Initial Operation............................................................................................. 16
7.2 Information About the Room in which the Device is Set Up ......................... 16
7.2.1 Insert Cover ................................................................................................. 17
7.3 Set up and Connection .............................................................................................. 17
7.4 Software Installation.................................................................................................. 19
7.5 Switching the Device On and Off ........................................................................... 19
8 Before Conducting the Examination .................................................................................. 20
8.1 Prepare the Unit for Routine Operation................................................................ 20
8.2 Prepare the Patient for the Examination.............................................................. 20
8.2.1 Patient Adaptation.................................................................................... 21
9 Examination Using the Control Pad.................................................................................... 22
9.1 Control Pad.................................................................................................................... 22
9.2 Filling In the Test Sheet............................................................................................. 25
9.2.1 Starting the Examination ........................................................................ 25
9.3 Test Mesopic Vision .................................................................................................... 26
9.4 Test Mesopic Vision With Glare .............................................................................. 26
9.4.1 Test for Night Myopia (optional)........................................................... 27
9.4.2 Monocular Examinations (optional)..................................................... 27
10 Conducting the Examination with a Computer/Laptop................................................ 28
10.1 Using the Examination Menu .................................................................................. 28
10.1.1 View the Patient’s Information and Enter any Visual Aid.............. 29
10.1.2 Marking the Results in the Test Image Display................................. 30
10.1.3 Present the Next Optotype ..................................................................... 30
10.1.4 Swing in Minus Lenses............................................................................. 31
10.2 Change Settings........................................................................................................... 31
10.3 Conduct the Examination ......................................................................................... 36

iii / v Instruction Manual Mesotest II (G/62800/0715/en)
10.3.1 Starting Patient Data Management..................................................... 37
10.3.2 Entering a New Patient............................................................................ 38
10.3.3 Selecting an Existing Patient ................................................................. 38
10.4 Select and Start Exam................................................................................................ 39
10.4.1 Conduct the Programm "Mesopic vision bin".................................... 40
10.4.2 Conduct the Programm "Mesopic vision mono"............................... 42
10.4.3 Test for Night Myopia (optional)........................................................... 44
10.5 Display and Print Results........................................................................................... 45
10.6 Finishing the Exam...................................................................................................... 46
10.7 Load Existing Examination........................................................................................ 46
11 Editing the Examination Programmes................................................................................ 47
11.1 Compilation of a Custom Selection List of Examinations ............................... 47
11.2 Create A New Examination Programme ............................................................... 48
11.3 Edit Examination Programme .................................................................................. 51
12 Patient Data Management .................................................................................................... 52
12.1 Rename Patient Data ................................................................................................. 52
12.2 Exporting Patient Data .............................................................................................. 53
12.3 Importing Patient Data.............................................................................................. 54
12.4 Data Backup.................................................................................................................. 55
12.4.1 Backup data................................................................................................. 56
12.4.2 Reconstruct data........................................................................................ 56
12.4.3 Automatic backup ..................................................................................... 57
12.5 Change settings ........................................................................................................... 57
12.5.1 "Main" tab ................................................................................................... 58
12.5.2 "Devices" tab............................................................................................... 60
12.5.3 "Import/Export" tab................................................................................... 62
12.5.4 "Email" tab................................................................................................... 64
12.5.5 "Interface" tab ............................................................................................ 65
12.5.6 "Smartcardreader" tab.............................................................................. 66
12.5.7 "Misc" tab .................................................................................................... 67
12.5.8 "Hecht" and "DICOM" tabs...................................................................... 68
13 Cleaning, Disinfection and Maintenance .......................................................................... 68
13.1 Unplug the Equipment............................................................................................... 68
13.2 Cleaning ......................................................................................................................... 69
13.3 Disinfection ................................................................................................................... 69
13.4 Care and Maintenance............................................................................................... 70
13.4.1 Exchange Viewer Enclosure .................................................................... 71
13.4.2 Replacing the Fuse .................................................................................... 72
13.4.3 Change the Lamp at the Panel Illumination...................................... 73
14 Troubleshooting........................................................................................................................ 74
15 Transport and Storage ............................................................................................................ 75
15.1 Transport and Storage Information........................................................................ 75
15.2 Disassembly and Packing .......................................................................................... 76

Instruction Manual Mesotest II (G/62800/0715/en) iv / v
16 Disposal....................................................................................................................................... 76
17 Terms of Warranty and Service............................................................................................ 77
17.1 Liability for proper function or damages.............................................................. 77
17.2 Address of the manufacturer and service department..................................... 78
18 Declaration of Conformity.....................................................................................................79
19 Technical Data .......................................................................................................................... 80
20 Appendix..................................................................................................................................... 82
20.1 Electromagnetic Compatibility................................................................................ 82
20.2 Guidance and Manufacturer’s Declaration -
Electromagnetic Emmisssions for the Mesotest II............................................. 83

v / v Instruction Manual Mesotest II (G/62800/0715/en)

1 Scope of Delivery
Instruction Manual Mesotest II (G/62800/0715/en) 1 / 86
1 Scope of Delivery
We reserve the right to change the scope of delivery in line with ongoing
technical development.
If you find transport damage upon delivery, immediately file a claim
with the transport company.
Have the damage confirmed on the bill of lading so that an orderly
handling of the complaint for damages is possible.
Keep the packaging in a safe place. You can then ship or transport
the unit in the proper manner for any servicing or repairs that may
arise. You can thus avoid unnecessary damage and costs.
Components Order Number
Mesotest II
or
Mesotest II konkav (minus lenses can be
swung in), with eye occluder
62800
62801
Mains cable 05200320
Test block (100 sheets) 62850
Dust protection cover 026010005001
Cover for back pane of the viewer 016280000002
Instruction Manual Mesotest II G/62800/xxxx/en
Optional:
Control pad with LCD module and
panel illumination
62811
Software module for Windows®-
compatible computers for patient data
acquisition and for control of the Mes-
otest II, incl. interface cable, USB 2.0
adapter and floating license key
62803
Carrying bag 62802

2 Graphic Symbols on the Equipment
2 / 86 Instruction Manual Mesotest II (G/62800/0715/en)
2 Graphic Symbols on the Equipment
3 Information about the Documentation
3.1 Structure of the Documentation
A folder containing a set of documentation is supplied with your Mesotest
II:
Instruction Manual: The design of the unit is described in detail in
this document. The instruction manual also gives you general infor-
mation about working with the Patient Data Management system
and all safety-related instructions for use of the Mesotest II.
Software Installation: The introduction to the Software Installation
describes how to install the Mesotest II software and the associated
drivers.
If you work with a floating license key, the respective instruction manual
explains how you can use the Mesotest II within a network.
1 Company logo + address 7 Protection class
2 Applied part, type B 8 Fuses
3 CE 9 Voltage, frequency
4 Disposal with household waste is
prohibited
10 Electric energy consumption
5 Matrix 11 Serial number of the device
6 Follow operating instructions 12 Device name, Article number
Fig. 2-1: Figure legend
1
8
3
6
10
5
7
9
11
12 2
4

4 Safety Instructions
Instruction Manual Mesotest II (G/62800/0715/en) 3 / 86
3.2 Software Version
The instruction manual describes the following versions of the Mesotest
II software as well as the Patient Data Management system:
Laptop/Computer:
Mesotest II software: Version 1.0.4.x
Patient Data Management Version 6.08
☞
Note:
The Patient Data Management software version is displayed on the
„Settings“ screen within the Patient Data Management (sec. 12.5,
page 57).
The software version of the Mesotest II programme is shown on the
“Change Settings” screen within the Mesotest II programme
(fig. 10-11, page 35).
4SafetyInstructions
4.1 About this Manual
Carefully read through the Instruction Manual.
Keep the Instruction Manual in good condition near the device.
If the scope of delivery includes a netbook: Read the operating
manual for the netbook.
Observe the legal regulations with regard to accident prevention.

4 Safety Instructions
4 / 86 Instruction Manual Mesotest II (G/62800/0715/en)
4.1.1 Used Graphic Symbols
Attention
Denotes a potentially hazardous situation which can easily result in minor
physical injury or property damage.
Note:
Identifies situations which can result in property damage, or denotes
application information and useful or other important information.
☞
Identifies important information about the product and its use, which
require special attention.
4.2 Safety Instructions for Use
Attention
Personal injury or property damage due to improper operation
Observe the following safety instructions.
Personal injury or property damage due to equipment modifications that
could jeopardize safety
This equipment may not be modified without the permission of the
manufacturer.
>This symbol denotes menu paths and screen shots. Example for
starting an examination:
Mesotest II > Examination > Load
which means:
Select the “Examination” menu from the menu bar.
Select the menu item “Load”.