Maintenance; Preventative Maintenance - Sunrise Medical DeVilbiss 7305 Series Service Manual

PREVENTATIVE MAINTENANCE

The following inspections should be performed once a year
or between patients.
Checklist:
1. Change the in-line bacteria filter #7305D-608 as required or
between patients.
7305D-607
7305D-608
Replacement
Bacteria Filter
Gauge
(12 Pack)
7305D-602
Disposable Bottle
(48 Pack)
Figure 2
2. Verify that the unit is not damaged and that it is clean.
3. Verify that the feet are not damaged or missing.
4. Using an independent vacuum gauge (#6305D-601 or
7304D-636), verify that the unit provides a maximum
vacuum level of 550 mmHg. (Fig. 3)
Figure 3
M A I N T E N A N C E
6710D-609
Standard Line
Cord 120VAC
Switch Mode
Power Supply
7304D-636
6
Filter changing:
1. Change the bacteria filter if overflow occurs or every two
months, whichever comes first.
2. Remove the filter by disconnecting it from the suction unit
and lid assembly.
3. Replace with a clean DeVilbiss bacteria filter (# 7305D-608
12/pack) and remount to suction unit and lid. Additional filters
may be purchased from your authorized Sunrise Medical
provider. (Fig. 2)
NOTE: Do not substitute any other material for this bacteria filter.
Substitution may lead to contamination or poor performance; use only
DeVilbiss filters.
Battery Charging
On 7305P series, the units are equipped with a factory-installed
rechargeable battery. On model 7305D series the units are not
factory equipped with a rechargeable battery.The unit will have
light for low battery and charge indication. (Fig. 4)
Indicator
Lights
Figure 4
On battery equipped units, connect the unit to the proper AC
power source using the AC adapter.The green external power
light shall be illuminated.The low charge indicator will be illu-
minated while the battery is charging.Verify that this illumi-
nates when charging begins.
NOTE: A discharged battery will require 10-14 hours (depending on
the level of discharge) to charge back to full capacity.
NOTE: Do not insert unit's AC power cord into an outlet controlled
by a switch.This ensures that the outlet will always be powered.
NOTE: A fully charged battery on the 7305P Series will provide
approximately 60 minutes of continuous operation at a zero vacuum
level (free flow).
NOTE: If a unit is not in use for extended periods, battery should be
recharged every 6 months.
Vacuum Adjust