Canon Cr-2 User Manual

Digital Retinal Camera
Operation Manual
Make sure you read this manual before using the instrument.
Keep this manual safely so that you can use it in the future. 

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Thank you for purchasing the Canon Digital Retinal Camera CR-2 (referred to as “CR-2” in this 
manual). The operation manuals for this instrument consist of the “Digital Retinal Camera CR-2 
Operation Manual” and the “Retinal imaging control software NM 2 Operation Manual.” Be sure to 
read these manuals thoroughly before using the instrument, and apply the information that you learn. 
Important 
•	The CR-2 must only be used by a doctor or a legally qualified person. 
•	 The user is responsible for...

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1 Introduction ........................................................................\
......................... 4
Features  ........................................................................\
.............................. 4
Indications for Use  ........................................................................\
............. 4
Components   ........................................................................\
...................... 5
Conventions Used in This Manual...

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Features
The Canon Digital Retinal Camera CR-2 takes digital photographic retinal images of patient’s eyes 
across an angle of view of 45 degrees, in a naturally dilated state without using mydriatics. The CR-2 
has the following features.
Reduced flash intensity
The CR-2 can take images at ISO 1600 at the standard flash intensity, and ISO 6400 in low flash 
intensity mode. This reduces patient discomfort caused by light glare.
Compact, user-friendly design
The CR-2 is designed to be even smaller, more...

1 Introduction
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Components 
Digital Retinal Camera CR-2 
Main unit Video cable 
Use to connect an external 
monitor. 
Digital camera 
Digital camera specialized for 
the CR-2. Digital camera cover 
Protects the cable that is 
connected to the digital 
camera. 
Power cord 
Connects the CR-2 to an AC 
outlet. (3 m) 
USA and Canada only:  
   Plug type: VM0275 Hospital-
GradeChin rest paper
100 sheets provided. 
Camera mount cap 
Initially covers the camera 
mount on the retinal camera. Objective lens cap...

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1 Introduction
Conventions Used in This Manual 
This manual uses the following symbols to indicate safety precautions that are important for using the 
CR-2 safely. Always follow the advice in these safety precautions. 
 WARNINGA warning that incorrect operation may result in death or serious injury. 
 CAUTIONA caution that incorrect operation may result in serious injury. 
CAUTIONA caution that incorrect operation may break the CR-2 or damage other 
devices. 
This symbol indicates things that must not...

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2
 Safety
Regulatory Information
The following sections list the classifications applicable to the CR-2 and the directives and standards 
that the CR-2 complies with.
Device Classification
Protection against electric shockClass I equipment
Degree of protection against electric shock Type B applied parts
Degree of protection against ingress of water IPX0
Degree of safety of application in the presence of a 
flammable anaesthetic mixture with air or with oxygen or 
nitrous oxide Not suitable
Mode of...

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2 Safety
European Union
93/42/EECMedical Device Directive
EN 60601-1 Ed. 3.0: 2006 Medical electrical equipment – Part 1: General requirements 
for safety
EN 60601-1-2: 2007 Medical electrical equipment – Part 1-2: Collateral standard: 
Electromagnetic compatibility – Requirements and tests
EN 60601-1-6: 2004 Medical electrical equipment – Part 1-6: General 
requirements for safety – Collateral standard: Usability
IEC 62304: 2006 Medical device software – Software life-cycle processes
EN 62366: 2008...

2 Safety
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Safety Precautions
To prevent injuries and data loss, operate the CR-2 correctly by following the safety precautions.
 WARNING
Prohibited
Do not damage the power cord
•	Do not place anything heavy onto the power cord.
•	 Do not damage or modify the power cord.
•	 Do not forcibly bend, twist or pull the power cord.
•	 Do not hold the power cord when removing it from the AC outlet. Be sure to hold 
the plug.
•	 Do not use an extension cable with the power cord. Connect it directly to the AC...

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2 Safety
 WARNING
Prohibited
Do not plug or unplug the power plug with wet hands
Do not plug or unplug the power plug or handle any other parts with wet hands. 
Otherwise, fire or electric shock may result.
Unplug the plug periodically and remove any dust or dirt 
around the plug and the AC outlet
If the cord is kept plugged in for a long time in a dusty, humid or sooty place, dust 
around the plug will attract moisture, and this may cause insulation failure which 
may result in a fire.
Insert the...