Canon 800 3, 4, 5

– 40 –

Maintenance and Troubleshooting

3Pull up the lever on the side of the lamp and remove the

burned out lamp.

CAUTION

Immediately after the lamp burns out, the lamp and the

metal components of the lamp unit are very hot. Never

handle the lamp or lamp unit while they are still hot.

handle the lamp or lamp unit while they are still hot.

4Fit the new lamp so that the manufacturer’s mark is

facing upwards and check that the lamp is fully inserted

into the socket so that there is no gap between the lamp

and the lamp socket.

IMPORTANT

• Use only Canon-specified lamps as replacements.

• Take care not to touch the bulb in the new lamp.

Soiling or fingermarks on the bulb can adversely

affect image quality and shorten the service life of

the bulb.

• Always check that there is no gap between the lamp

and the lamp socket. Any gap between the lamp and

the lamp socket will result in damage to the lamp

holder.

5Push the lamp unit firmly back into place in the main

unit and check that “--” is shown on the Error/User

Mode display.

Check that there is

no gap between the

lamp and the lamp

socket.

Contents

Main NOTICE Trademarks and Registered Trademarks FCC REGULATIONS (For 120V models) RADIO INTERFERENCE REGULATIONS (For 120V models) RGLEMENT SUR LE BROUILLAGE RADIOLECTRIQUE (For 120V models) Introduction Conventions Used in These Instructions Contents Before Y ou Begin... Safety Notes Choosing a Safe Location Page Page Important Warnings WARNING Page Features Operation Modes Checking the Box Contents Important Components and Their Functions Optional Products Preparing the Carrier Lenses Fitting and Replacing Lenses 1 2 4 Preparing the Printer Connecting to a Computer Connecting the Computer Device Drivers Using the Operation Panel Keys Operation Panel Operation Keyboard (optional) Using the Scanner Switching On 1 2 Switching Off Adjusting the Image Focusing the Image 1 2 1 2 Enlarging and Reducing the Image 1 2 Rotating the Image 1 2 Printing or Scanning the Image Selecting the Polarity Brightness Adjustment Selecting the Paper for Printing 1 2 3 Selecting the Scan Size Setting the Scanning Position Trimming/Border settings Special Features Storing the Lens Magnification Storing a Zoom Setting 1 2 3 4 Function Keys Programming Function Keys 1 2 3 Functions that Can Be Assigned to the Function Keys Page Function Key Labels Add on Setting Setting the Add On 1 2 3 5 6 7 Setting the Caption 1 ...... 2 3 Setting the Date and Time 1 2 3 4 6 7 8 1 Setting the Auto Clear Time 1 2 3 Maintenance and Troubleshooting Replacing the Lamp 1 2 3 4 5 Routine Cleaning Cleaning the Screen and Main Unit Cleaning the Lens 1 2 3 Cleaning Mode Cleaning the Fuser Roller 1 2 3 Troubleshooting Automatic Border Removal and Skew Correction User Call Errors Service Call Errors 1 2 Specifications Main Unit Film Image Adjustment Functions Scanning Index A B C E P R S T U