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Overview of the Phyaction Guidance E/C appliance and contact details for service.
Covers electrical, explosion, and operational safety, appliance usage, and compliance.
Precautions for using the equipment in potentially flammable environments.
Safe operating practices, patient considerations, and product documentation advice.
Information on electromagnetic compatibility and medical device directive adherence.
Checking equipment post-transport and setting the correct mains voltage.
Device testing procedures and how to change the operating language.
Instructions for proper equipment placement and transport conditions.
Lists and describes the physical controls and connectors on the unit.
Explanation of the screen layout and its various indicators.
Detailed technical data including dimensions, power, and ultrasound output.
Visual guide to symbols found on the device and their meanings.
Identification of symbols located on various parts of the unit.
Common symbols and those related to current groups.
Symbols representing different current types and operational parameters.
Description of the automatic self-test performed on unit power-up.
List of internal systems and circuits verified during the self-test.
Details the main circuit board and its primary functions.
Explains the power supply stage and its voltage regulation.
Describes the central processing unit and associated components.
Explains the safety systems designed to protect the patient and device.
Details how signals are generated, processed, and amplified for stimulation.
Circuitry responsible for measuring output current.
Circuitry responsible for outputting treatment signals.
Components forming the user interface.
Phase Locked Loop and its role in ultrasound frequency control.
Controller for adjusting ultrasound power output.
Switched class-D amplifier stage for ultrasound output.
Matching impedance for optimal ultrasound crystal operation.
Serial interface for programming and future applications.
Specifications and overview of the integrated vacuum module.
Vacuum sensor, valves, and pump control mechanisms.
Details of available multifrequent ultrasound heads.
Connecting and interpreting visual indicators on the ultrasound heads.
Recommendations for regular device checks and inspection frequency.
Guidelines on passing criteria and procedures for checking current waveforms.
Checklists for visual, general functional, and electrotherapy inspections.
Electrical safety test standards and the result form.
How to navigate the system settings menu.
Adjusting display contrast, selecting language, and configuring sound alerts.
Managing user pre-settings and configuring the device standby time.
Procedures for testing plate/vacuum electrodes and patient/vacuum cables.
Viewing system info, customizing the startup screen, and copying parameters.
Steps to enter service menus and view accessory usage hours.
Viewing error logs and resetting specific working hours.
Procedures for resetting user preferences and all system data.
How to access an additional, specialized service menu.
Overview of updating the device's firmware via the RS232 interface.
Necessary hardware and software for the firmware upgrade process.
Step-by-step guide for connecting and downloading the software.
Common issues and solutions encountered during software download.
Explanation of the 4-character hardware code format.
Procedure for updating the hardware code in the serial EEPROM.
Introduction to error codes and basic troubleshooting steps.
How to read and understand the error message format.
Errors related to device drivers and system task operations.
Errors from the OS, electrotherapy, and user interface tasks.
Errors specific to ultrasound, laser tasks, and processor tests.
List of components that make up the vacuum system.
Steps to diagnose and fix issues with low vacuum pressure.
Visual guide illustrating vacuum tube connections.
Safety measures for handling electronic components like PCBs.
Step-by-step guides for removing and installing unit covers.
Instructions for replacing the main and output filter circuit boards.
Procedures for replacing the vacuum system and keyboard circuit boards.
Guides for removing and installing the internal metal shield and LCD display.
List of available spare parts with ordering numbers for the main unit.
Specific spare parts listed for the ultrasound heads.
General overview and list of available schematic diagrams for the unit.
General| Model | GUIDANCE-E |
|---|---|
| Mains voltage | 100-240 V AC |
| Number of channels | 4 |
| Category | Electrotherapy |
| Type | Electrotherapy Device |
| Waveforms | Interferential, TENS |
| Modes | Continuous, Burst, Modulation |
| Safety Features | Overload protection |
| Display | touchscreen |
| Power Supply | Rechargeable Battery |
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