Maintenance And Cleaning - HERSILL V7g Instrucciones De Uso Y Mantenimento

6. Functioning and Operation
Do not start the machine if you suspect the presence of explosive
or inflammable liquids or gases, water inside the machine or
environmental conditions that are not within the specified limits.
Do not start the unit if the liquid level of the jar exceeds 50% of its
capacity.
When operating unit in battery mode, the user must monitor the
LED´s to ensure enough battery power is left to finish procedure.
• Verify the assemblage and test it as detailed above in Chapter 5.
• Proceed to a visual inspection: check that there is no one damaged component
and the unit and the collection jar are clean.
• Put the unit in a straight and flat area.
• Apply the suction catheter to the patient.
• When the liquid level reaches 50% of the total volume of the collection bottle, it is
recommended to empty or change it before the safety valve acts, in this way the
risk of the entrance of humidity in the bacteria filter is minimized.
• Once used, disassemble suction line and proceed to its clearing / substitution as
indicated in Chapter 7. After this will be necessary to assemble the unit as
detailed in Chapter 5.

7. Maintenance and Cleaning

7.1. Periodic (planned) maintenance
Clean the unit after every use or maintenance.
Do an operation test before each use and after any maintenance operation and at
least once a month (see Chapter 5.2).
Do a battery capacity test every 6 months (see Chapter 7.1.1) and charge the
battery for 5 hours after each use without connecting it to the mains, and every 2
weeks.
It is recommended to replace the battery every 3 years, of before in the case to
detect any fail in the scheduled tests (see Chapter 7.1.2).
7.1.1. Test of capacity of the battery
1. Charge the battery for 6 hours and disconnect from the supply.
2. Switch-on the unit, select in the intermittent control knob in continuous mode
and turn the vacuum control knob to the maximum vacuum (rightwards), make
sure that the vacuum display is over 150mbar.
3. Suction speed: Measure the time needed to suct 500 ml of water.
4. Repeat this step 5 times; the average time should be less than 15 seconds.
5. Let the unit work continuously with free flow for 90 minutes.
6. If the unit stops before 90 minutes or it does not pass the suction speed test,
substitute the battery with a new one pursuant Chapter 7.1.2.
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