Saadat Dena 350, Руководство по обслуживанию

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Chapter 6. Test, Calibration and Upgrade Service Manual
– Dena 350
17
Chapter 6.
Test, Calibration and Upgrade procedures
6.1 Equipment
ECG Simulator
6.2 Performance Test
6.2.1 Power On Test
1- Plug power cord on and press On/Off key so the device turns on. After one second, system
will boot and its logo will appear. After displaying main page, an alarm will be heard.
2- LED indicators of the battery will light on after main page was shown. If the charge of
battery is full, LED turns in green. If the charge of battery is half-full, LED color will become
orange and if battery is near empty, LED color will become red. If device is connected to AC
power line, battery indicator turns off and AC power indicator will light on.
3- Unplug device from AC power and turn it on. In this situation, battery indicator will be
displayed on the main page in order to specify amount of charge left on the battery.
4- Use all keys and go to different menus in order to make sure that functionality of all keys are
OK.
6.2.2 ECG functions
1- Connect the patient cable to dedicated connector on the left side of the device.
2- Attach ECG lead wires to the simulator.
3- Make sure that ECG signal and heart rate are displayed correctly.
4- Disconnect RA lead wire from simulator. “Check RA” should be displayed on the main page.
5- Re-connect RA lead wire to the simulator and disconnect LL lead wire from simulator.
6- “Check LL” should be displayed on the main page.
7- Re-connect LL lead wire to the simulator and disconnect V1 lead wire from simulator.
8- “Check C1” should be displayed on the main page.
6.2.3 Recorder functions
1- See if “Check Paper” alarm is shown, when paper is ran out.
2- Connect ECG simulator to the device and start recording by pressing “Start/Stop” key. Check
to see if texts and signals on the record were correct.