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Manuals
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Electron Manuals
Laboratory Equipment
Thermo 3920
Operating and maintenance manual
Electron Thermo 3920 Operating And Maintenance Manual
Forma environmental chamber
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Contents
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Table of Contents
Table of Contents
Section 1 - Receiving
Preliminary Inspection
Visible Loss or Damage
Responsibility for Shipping Damage
Section 2 - Installation and Set-Up
Location
Choosing the Location
Preliminary Cleaning and Disinfecting
Installing the Shelves
Leveling the Unit
Attaching the Drain Connections
Remote Data Output
Remote Alarm Contacts
Power Connection
Start-Up
Setting the Overtemp Safety Thermostat
Setting the Undertemp Safety Thermostat
Preparing the (Optional) Cobex Recorder
Installing the Battery
Changing the Chart Paper
C.-Changing-The-Een
Honeywell Recorder (Optional)
Connecting the C02 Source (Figure 2-4)
Setting the C02 Content
C02 Control and Indicators
Section 3 - Start up and Operation
The Control Panel
Air Exchange Ventilator Caps
Heatless Dryer PIN 1900139 (Optional)
Section 4 - Routine Maintenance
Cleaning the Incubator
Section 5 - Service
Accessing the Electrical Components
Replacing Overlundertemp Probe and Thermostat
Replacing the Temperature Sensor
Programming the Temperature Controller
Removing the Mechanical Lockout
Removing the Software Lockout
Controller Configuration
Offset Calibration (Templhumidity)
Replacing the Optional Recorder and Probe(S)
Calibrating the Recorder
Setting the Door Heater Control
C02 Controller Calibration
Section 6 - Specifications
Section 7 - Spare Parts
Section 9 - Electrical Schematics
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Thermo
ELECTRON CORPORATION
Model: 3920
Forma Environmental Charrlber
Operating and Maintenance Manual
Manual No: 7043920 Rev. 0
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Thermo 3940
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