SECTION 8
SERHT50NA A0808 8-1
INTRODUCTION
The following assemblies are replaceable during service, if they are
worn, damaged or suspected to be performing improperly.
• Internal battery assembly
• Pump assembly
• Outlet assembly
• Humidifier assembly
• Front panel PCB assembly
• Main board assembly
• Power supply assembly
Parts that are removed from the ventilator for warranty exchange
are to be placed in their replacement box with the following
information:
✓ Date
✓ Ventilator serial number
✓ Contact name
✓ Organization name
✓ Organization address
✓ Reason for the replacement: perf
ormance observations or user
complaint that initiated the replacement
✓ Copy of the completed OVP test record
✓ Total operating hours
Follow the shipping instr
uctions detailed in Section 10.
Replacement parts and assemblies which are returned to the
manufacturer in the proper manner will be credited according to the
warranty core charge list. Contact Newport Service Department for
more information. 1.714.427.5811, ext. 500
Fax: 714.427.0572
Warning Hazardous voltages are present inside the ventilator.
Disconnect electr
ical power and oxygen sources before
attempting any disassembly. Failure to do so could result in
injury to service personnel or equipment.
TOOLS REQUIRED
#10 torx screwdriver
Phillips head screwdriver
7/64" Allen wrench
Torque screwdriver (for #10 torx & 7/16" Allen)
NOTE: All allen head and size #10 torx screws are tightened to 12
in-lb torque
.