CONTENTS. Service Manual ECG C Contents The CE mark is applied only to the ECGL/M/N Electrocardiograph. This equipment complies. Service Manual ECG Composition. · To order a replacement assembly above, use the Code No. · To order a replacement component inside an. View Homework Help – Nihon_Koden_Cardiofax_ECG_-_Repair_manual from BA at Vietnam National University, Ho Chi Minh City. ECGL.
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QRS sync mark is displayed and heart rate sync sound generates. General requirements for safety – Collateral standard: To avoid accidental discharge of static electricity which could damage the instrument components, use a wrist ground strap when installing or removing any component of the instrument. Use a piece of cotton moistened with alcohol to clean the motor rotation 9620.
Turn the power off and wait 9260l minutes before installing to or removing any component from the instrument. GENERAL Patient Safety Checks Periodic maintenance procedures and diagnostic check procedures are provided in this manual to ensure that the instrument is operating in accordance with its design and production specifications. Identify the cause of this interference and if possible remove this interference source. Check and adjust the thermal head unit position.
All keys, buttons and wcg are undamaged.
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The key board is faulty. Make sure that the 96620l paper is aligned with the lower recording paper guide. When the instrument is used with a defibrillator, make sure that the instrument is protected against defibrillator discharge. Before maintenance cleaning, disinfectionmake sure that the cardiograph is turned off and the power cord is removed from the AC outlet and cardiograph.
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Do not charge the deteriorated battery pack. Even if the same energy is applied to the thermal head, the recording quality varies due to the difference of the thermal head resistor value. Vertical and horizontal stripes appear on the LCD screen at constant interval. Local language text file version does not match the ECG software version. At this time, the ones digit number is deleted before the tens digit number is deleted.
Measuring and Test Equipment Maintain the accuracy of the measuring and test equipment by checking and calibrating it according to the check and egc procedures. The date and time is backed up with the lithium battery in a real time clock IC on the ECG control board.
Remove the two M3 pan screws with washers and spring washers which fasten the ground leads to the power transformer unit. Thermal head is clean. To Shutdown After Use 1 Turn power off with all controls returned to their original positions.
The problems are divided into general operation and recording. Earth leakage current check? If there is something wrong with the instrument, contact your Nihon Kohden representative for repair. Use only parts recommended by Nihon Kohden to assure maximum performance from your instrument. Yes No Charge the battery. Replace the power fuse with a new one. We warmly welcome your sample testing.
10 Lead EKG Cable Connector Fit Nihon Kohden Cardiofax Banana 4 15pins Connector
The System test, Adjustment and Setting section in this service manual describes the maintenance that should be performed by qualified service personnel.
Before Operation 1 Check that the instrument is in perfect operating order.
Service Manual ECG 1. Following is the LCD screen when the year setting mode is called up. The newly entered numbers are automatically printed. Egc instrument provides two 9620k test modes: The instrument returns to the standby mode for entering the system test number. When several medical instruments are used together, ground all instruments at the same one-point ground to protect the patient and operator from electrical shock.
Withstanding voltage check Maintenance Equipments and Tools Test equipment When repairing or calibrating the instrument, the following test equipment is required. When transporting a board or unit of the instrument, be sure to put it in a conductive bag. Removing the Upper Casing Use the specified shipment container and packing material to transport the instrument.
Power key Check that the power of the instrument is on or off when the Power key is turned on or off. NOTE The following settings are not reset to the factory ec settings even if the instrument is initialized. Overall judgement must be performed by the physician, referring to the analysis result, clinical findings, and other examination results.
Check the electrode attachment. Fuses cut 9620k the power when an abnormality occurs in the instrument. The system settings other than the items described in the following note are returned to the factory initial settings.
The cardiograph may not operate properly due eecg high-frequency magnetic noise from the MRI. Sound volume can be changed properly.
Battery pack is in the instrument. There is no response to the host. Remove the two M3 binding head screws from the battery cover. No sound Faulty cable connection.