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Section 7 Technical Specifications

Color Separation

3 linear CCDs and 3 color (RGB) filter layers in

conjunction with fluorescent lamps.

Scanning Resolution

Variable resolution from 200 to 700 dpi

Gray Scales

12-bit A/D conversion

Effective Scanning Area

Reflective Mode  29 cm x 40 cm  (8.5 in. x 14 in.)

Transmittance Mode  29 cm x 40 cm (8 in. x 10 in.)

Interface

Built-in SCSI II, one 25-pin and one 50-pin connector

Transmission Speed

1 Mbyte/second

Lamp

8W daylight fluorescent light

Warm up time

35 seconds, 5 minute for stable operation

Voltage

Line voltage:  100 to 240 Volts

Frequency:  50 to 60 Hz

Power:  30 Watts maximum

Dimensions

Length:  47.3cm (18.6 in.)

Width:  62.6 cm (24.6  in.)

Height:  19.3 cm  (7.6 in.)

Weight

Approximately 20.8 kg (45.8 lb.)

Environment

Operating temperature

5°C to 40° C (40° F to 104° F)

Relative Humidity

20% to 85%

Surrounding space

15 cm on each side

GS-800 and Quantity One are trademarks of Bio-Rad Laboratories. Macintosh is a trademark of Apple
Computer, Inc. Windows is a trademark of Microsoft Corporation.

Содержание gs-800

Страница 1: ...For Catalog Numbers 170 7980 GS 800 Densitometer PC 170 7981 GS 800 Densitometer Mac For Technical Service Call Your Local Bio Rad Office or In the U S Call 1 800 4BIORAD 1 800 424 6723 WWW BIO RAD C...

Страница 2: ......

Страница 3: ...ackaging Bio Rad shall not be liable for any incidental special or consequential loss damage or expense directly or indirectly arising from the use of the Model GS 800 Calibrated Imaging Densitometer...

Страница 4: ...3...

Страница 5: ...5 Taking a Closer Look 10 Section 3 Installation 12 3 1 About SCSI Devices 12 3 2 Changing the SCSI ID Number 12 3 3 Checking the Terminators 13 3 4 Installation for the Macintosh or PC Computer 14 3...

Страница 6: ...5...

Страница 7: ...transmission tablet to ensure accurate OD readings Reflective gray scale tablet to ensure reproducible reflectance values Supported by Quantity One software which provides versatile image display opt...

Страница 8: ...allow a minimum of 15 cm free space around each side of the Densitometer Do not leave photographs gels or film on the glass plate for excessive periods of time The heat from the light source in the De...

Страница 9: ...can occur if it is dropped or otherwise mistreated 2 2 Unpacking the Contents Unpacking the Model GS 800 Calibrated Imaging Densitometer shipping container Warning The Model GS 800 Calibrated Imaging...

Страница 10: ...s transparency module located in the lid is held in place during shipment by a carriage lock Figure 2 1 on the underside of the transparency module The carriage lock must be unlocked before the instru...

Страница 11: ...Turn the Densitometer off again The transparency assembly should be in the Home position To lock the optical assembly insert a coin in the Carriage Lock Turn it until the marked points align with the...

Страница 12: ...11 50 pin SCSI connector 25 pin SCSI connector SCSI Termination Switch SCSI ID Switch Power Cord Connector Fig 2 3 The back of the Model GS 800 Calibrated Imaging Densitometer...

Страница 13: ...minators may damage your SCSI devices Some SCSI devices have built in terminators and must therefore be placed at the beginning or end of your SCSI chain Note The Model GS 800 Calibrated Imaging Densi...

Страница 14: ...vice connected to your computer In this situation the card will have a built in terminator The card forms one end of the SCSI chain the Densitometer forms the other end Turn on the active terminator a...

Страница 15: ...ur computer you need to install the interface card into your computer Contact your local Bio Rad Sales Representative or Technical Service for the recommended Adaptec SCSI adapter To install the card...

Страница 16: ...nstallation through the following steps 1 Check and reset if necessary the Densitometer s SCSI ID 2 Run the automatic Densitometer self test see below Test the Densitometer The Densitometer automatica...

Страница 17: ...llows you to place samples up to 3 0 mm thick on the image window for scanning Warning Always lower the transparency module slowly and release it only when it lies flat on the body of the Densitometer...

Страница 18: ...It has marks in inches and centimeters to help you correctly position the sample on the image window for scanning Indicator Lights The indicator lights Figure 2 2 are located on the front left side of...

Страница 19: ...ple to the lower left 0 29 corner of the image window 4 Lower the Transparency Module Warning Always lower the transparency module slowly and release it only when it lies flat on the body of the Densi...

Страница 20: ...e Transparency step tablet are included on a separate sheet with this Manual and are also on the Decal pasted on the right side of the instrument If for any reason these values are lost contact Bio Ra...

Страница 21: ...clean the glass 1 Turn off the power switch 2 Unplug the power cord from the wall outlet 3 Use a slightly damp cloth with a small amount of mild detergent or alcohol to wipe the glass 4 Dry the glass...

Страница 22: ...Densitometer fuse needs to be replaced Contact Bio Rad Technical Service The scanned image is marred by specks or horizontal lines Hardware failure Contact Bio Rad Technical Service The scanned image...

Страница 23: ...that during the calibration the software identifies each step wedge with a number inside a yellow rectangle in the sequence shown in the photo below 1 2 3 4 5 6 and so on The Quantity One software re...

Страница 24: ...port on all features of the GS 800 Calibrated Imaging Densitometer system including all hardware software or spare parts issues If you have any problems or any questions on the use of the features con...

Страница 25: ...tor Transmission Speed 1 Mbyte second Lamp 8W daylight fluorescent light Warm up time 35 seconds 5 minute for stable operation Voltage Line voltage 100 to 240 Volts Frequency 50 to 60 Hz Power 30 Watt...

Страница 26: ......

Страница 27: ...95 69 65 Germany 089 318 84 177 Hong Kong 852 2789 3300 India 91 124 6398112 113 114 6450092 93 Israel 03 951 4127 Italy 39 02 216091 Japan 03 5811 6270 Korea 82 2 3473 4460 Latin America 305 894 5950...

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