SLE SLE2000 HFO, Руководство по обслуживанию, Страница: 77 / 84

SLE2000 HFO Service Manual
Doc No. SM/0001: Issue 7.0
Page 77 of 84
8.2 S
ERVICE
P
ROGRAMME
Service or calibration of this ventilator should only be carried out by an SLE trained hospital engineer or
an SLE service engineer. Both modules are fitted with time elapsed meters to assist in checking
operational use and service periods. Times should be noted when any service or major component
replacement is carried out on the individual units.
8.2.1 P
REVENTATIVE
M
AINTENANCE
Preventative maintenance should be completed at a maximum of every 5000 hours operation or at 6
monthly intervals. This maintenance is intended to be carried out in the hospital.
Preventative Maintenance will include :
♦
Visual inspection and cleaning of all exterior surfaces, controls, attachments and accessories.
♦
Removing of the covers and cleaning all dust from the interior of the unit.
♦
Replacement of all 3 cooling fan filters. (Two mounted on the back panel and one on the side). Access
to the filters is gained by unclipping the fan covers.
♦
Visual inspection of all tubing, electrical wiring, connectors, crimps, screws, nuts, hardware and check
the general condition of all other internal components and assemblies.
♦
Inspection of the mains failure battery holder for corrosion and replacement of the battery.
♦
Pneumatic and electronic testing and where necessary calibration of ventilator.
8.2.2 O
VERHAUL
Overhaul should be carried out at a maximum of 10,000 hours operation or every two years of service.
This overhaul will be performed by an SLE trained hospital engineer or an SLE service engineer.
In addition to the checks and items performed during the preventative maintenance, an overhaul will
include :
♦
Replacement of oxygen monitor cell if not replaced during last 12 months;
♦
Replacement of oxygen blender (Service exchange unit- N2185/02);
♦
Replacement of inspiratory solenoid SV1 and HFO solenoid SV4;
♦
Replacement of INSPIRATORY, CPAP and OSCILLATOR regulators;
♦
Replacement of motor assembly (Service exchange unit- N2524) See section 4.7, page 24 for removal.
Check operation and general condition and replacing where necessary the following components:
♦
Solenoid valves SV2 and SV3;
♦
Tubing and connectors;
♦
Battery holder;
♦
Alarm sounders;
♦
Mode, wave shape, frequency range and pressure range switches;