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General| Brand | Digitimer |
|---|---|
| Model | DS7A |
| Category | Analytical Instruments |
| Language | English |
Explains the benefits of registering the product for updates and safety information.
Details methods for registering the product, including online and mail-in options.
Information on joining mailing lists for product announcements and updates.
Critical safety advice emphasizing reading the manual before use.
Clarifies the meaning of 'Percutaneous Stimulation' as skin-through stimulation.
Contact information for Digitimer Limited, the manufacturer.
Contact details for representatives in USA, Japan, and Germany.
Details current, pulse duration, polarity, and compliance ranges for stimulus output.
Describes trigger input options, output signals, and maximum trigger rates.
Information on unit indicators (LEDs) and external/internal fuse specifications.
Covers dimensions, weight, temperature ranges, and power requirements.
Statement of conformity with EU directives for medical devices.
Details the intended use of the device as per FDA registration.
Overview of the DS7A Stimulator's features and capabilities.
Classifications, environmental, and maintenance/servicing guidelines.
Instructions on how to unpack the device and keep the packaging.
Lists of standard and optional accessories like headboxes and cables.
Defines the intended use of the DS7A Stimulator and limitations.
Specifies the clinical applications for neurological monitoring and assessment.
Defines symbols found on the front panel of the DS7A Stimulator.
Defines symbols found on the rear panel of the DS7A Stimulator.
Detailed explanation of each control and indicator on the front panel.
Important operational notes and interactions between front panel controls.
Setting pulse duration and selecting between normal, reverse, and alternating polarity.
Behavior and reset procedure for excessive trigger rates in alternating mode.
Adjusting output current levels using the dial and range switch.
Setting the maximum output voltage limit.
Indicates when voltage is insufficient for the selected current and impedance.
Explains limits on repetition rates based on pulse duration and current.
Specifies the duration of the trigger output pulse.
Guidance on connecting the mains lead and ensuring proper grounding.
Specifies the correct fuse rating for the mains plug.
Instructions for setting the voltage selector based on local supply.
Details on trigger input signal characteristics and configuration.
Describes the properties of the TTL trigger output signal.
Description and connection of the D185-HB1 electrode headbox.
Description and connection of the D185-HB4 electrode headbox.
Details on various trigger cables for connecting to recording systems.
Information on the medical-grade foot switch and its connection.
Explains the need for synchronization and two basic trigger modes.
Guidance on EMG system settings and managing stimulus artefacts.
Defines trigger-related symbols and describes rear panel socket functions.
Details electrical properties of trigger inputs and outputs.
Illustrates the timing relationship between trigger pulses and stimulus output.
Explanation of the 'Mod. State' for new units.
Information on units that have undergone modifications post-manufacture.
List of recent changes that affect the 'Mod. State' of the unit.
Compares the DS7AH's higher output current to the standard DS7A.
Notes that safety features are maintained despite increased current output.
Guidance on performing recurrent tests and visual checks on the DS7A.
Instructions for performing electrical safety tests and functional checks.
Analysis of test results and preparation for returning the unit to service.
Declarations and guidance on RF and harmonic emissions compliance.
Immunity test levels and guidance for ESD, transients, surges, and voltage variations.
Guidelines for safe separation distances from RF communication equipment.
Details the warranty period, coverage, and exclusions for the product.
Procedure for returning the product for warranty service.
Digitimer's right to change or discontinue products without notice.
