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Explains warning symbols and signal words used in the manual for safety.
Illustrates warning labels attached to the machine body for user safety.
Advises extreme caution when drying samples with flammable substances.
Warns users not to touch the cooling fin with bare hands.
Details the intended applications for the freeze dryer product.
Lists the technical specifications, model, and features of the FDU-2200.
Provides reference data graphs for sublimation speed and trap temperature.
Lists and describes optional accessories like manifolds and dry chambers.
Identifies the main parts and their locations on the freeze dryer unit.
Explains the layout and functions of the control panel buttons and indicators.
Details the safety devices and their operational reasons for safe use.
Describes various alarm conditions, indicators, and their causes.
Specifies ideal environmental conditions for installing the unit.
Outlines clearance and spacing requirements for proper installation.
Instructions for installing the main unit and setting up the vacuum pump.
Covers power supply, grounding, and main connector requirements.
Connect vacuum pump, check samples, and prepare the unit for operation.
Guides on setting up optional accessories like manifolds and dry chambers.
Explains control panel features and operation procedures.
Covers initial startup steps and selecting Auto/Manual modes.
Details timer functions and the pre-freezing process.
Step-by-step guide for performing automatic operation.
Covers steps for safely terminating operation and draining.
Step-by-step guide for performing manual operation.
Explains how to stop the vacuum pump and related checks.
Details the procedure for melting ice in the cold trap.
Addresses problems with the power switch and unit display.
Covers troubleshooting for refrigerator malfunctions and poor cooling.
Troubleshooting issues related to unit cooling performance.
Troubleshooting problems with the vacuum pump and pressure.
Details various alarm displays, causes, and solutions.
Instructions for replacing consumable parts like filters and hoses.
Describes how to conduct the operation test for the electric leakage breaker.
Step-by-step guide for replacing the unit's fuse.
Instructions for cleaning the unit's filter and body.
General