jenway JEN0002 User manual

Peltier Accessory
Instruction Manual
JEN0002 / Version 1.0

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Section 1 - Introduction
Thank you for purchasing this Jenway accessory for the 74 series Spectrophotometer.
1.1 General Description
The peltier accessory allows the user to adjust the temperature applied to the curvette holder between 20ºC and
50ºC with a resolution of 0.1ºC.
1.2 Important Safety Advice
Users should refer to the 74 Series spectrophotometer instruction manual for a full list of safety advice.
1.3 Symbols Defined
Section 2 - Installation
2.1 Unpacking
Before discarding the packaging check that all parts are present and correct.
1Peltier
2Thumb screws x4
3Lid
4Instruction manual
2.2 Installation Conditions
Users should refer to the 74 series instruction manual for a full list of safe operating conditions:
WARNING: Before installing or removing any accessories, ensure that the equipment is cool,
and disconnect from the power supply.
Use this accessory instruction manual in conjunction with instruction manual JEN0001.
RISK OF
ELECTRIC SHOCK
HOT SURFACE INFORMATION
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2.3 Installing Peltier Lid
Remove the current passive or active accessory if needed; this will expose the bottom of the sample chamber and
the power supply connection needed to operate the peltier. Remove screws x4 and lid springs x2 and then remove
the lid. Fit the new peltier lid and secure with screws x4 and lid springs x2.

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2.4 Installing Peltier Accessory
Connect the power supply in the bottom of the sample chamber to the connector on the underside of the peltier
base plate and secure with thumb screws x4.
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Section 3 - Operation
3.1 Setting Temperature
When the peltier is installed the active accessory icon is displayed on the home or measurement method screen.
To set temperature, touch on the home or measurement method screen and touch the set point temperature dis-
played to enter a new value. Touch to return.
3.2 Taking a Measurement
Select the measurement mode you require (photometrics has been used as an example only).
Set up the required measurement parameters and insert the cuvette containing the blank solution.
Close the instrument lid and wait for the peltier temperature to stablise.
NOTE: Before starting measurement ensure peltier temperature warning icon is not displayed.

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NOTE: If the peltier has not achieved the set temperature, the following error will be displayed:
After the set temperature has been achieved, begin measurements.
IMPORTANT NOTE REGARDING DATA CORRUPTION OR LOSS
DO NOT TURN OFF while the device is performing measurements, transferring or accessing information.
DO NOT FORMAT OR REMOVE the storage device (i.e., SD Card, USB storage, etc.) during operation.
These actions will cause data to be corrupted or lost. Always make backup copies of all important data
stored in the device. Jenway is not responsible for losses, including corruption or loss of data resulting
from the misuse of storage devices.
Section 4 - Service, Repairs and Support
4.1 Service, Repairs and Support
NOTE: This product range does not require any routine servicing. There are no internal user replacement parts
Any service, repairs or replacement of parts MUST be undertaken by suitably qualified personnel. Only spare parts
supplied or specified by Cole-Parmer or its agents should be used. Fitting of non-approved parts may affect the
performance and safety features designed into the instrument. For a comprehensive list of parts required by service
engineers conducting internal repairs please contact the service department quoting the model and serial number.
Email: [e-mail]
Tel: [phone]
4.2 Warranty
Cole-Parmer Ltd. warrants this accessory to be free from defects in material and workmanship, when used
under normal laboratory conditions, for a period of 3 years. In the event of a justified claim Cole-Parmer will replace
any defective component or replace the unit free of charge. This warranty does NOT apply if damage is caused by
fire, accident, misuse, neglect, incorrect adjustment or repair, damage caused by incorrect installation, adaptation,
modification, fitting of non-approved parts or repair by unauthorised personnel.
Email: [e-mail]
Web: www.jenway.com

Cole-Parmer Ltd.
Beacon Road,
Stone,
Staffordshire,
ST15 0SA,
United Kingdom
Tel: [phone]
Email: [e-mail]
Web: www.jenway.com