Smiths Medical Medfusion 3000 Series, Technical & Service Manual

Page: 81 / 184

Parts Replacement
75 40-5648-51B
Section 4: Parts Replacement provides procedures
for disassembly, parts replacement & re-assembly of
the pump.
Maintenance warnings/
cautions
Observe the following warnings and cautions while
disassembling, replacing parts, and reassembling any
Medfusion™ 3000 Series pump.
After reassembling pump, use Retest Guidelines listed
in the Calibration and Adjustment section to find any
re-calibration or re-testing required before returning
pump to use.
Service warnings
• AC Power: The only means of removing AC
power is to disconnect the AC power cord. While
the AC power cord is attached to the pump and
plugged into an AC outlet, live mains voltage is
present inside the pump.
•
Battery Replacement:
For continued protection
against fire hazard, always replace battery pack
with same type and model of battery specified in
the labeling on the pump.
• Clean the Pump: Always clean the pump thor-
oughly before performing maintenance on it. This
is recommended by the United States Occupa -
tional Safety & Health Administration (OSHA) as
a protection from potential biohazard.
•
Pump Maintenance:
Only trained biomedical ser-
vice personnel may repair, calibrate, and maintain
this pump.
•
Follow Manufacturer’s Maintenance Procedures:
Always repair and maintain this pump following
the manufacturer’s recommended instructions in
this Service Manual.
•
Repair Pump in ESD Controlled Work Area:
The pump case should only be opened at a work-
station with Electrostatic controls, including a
grounded mat and wrist-strap.
•
External DC Power:
Any power source connected
to the external DC jack must be IEC 60601-1 cer -
tified for medical equipment: Type CF, Safety Class
II. Connecting external power to the pump creates
a medical system; therefore, the user is responsible
for compliance with IEC 60601-1 standards. Refer
all questions to Smiths Medical Technical Service
department.
• Collect Separately . There are potential health haz-
ards associated with improper disposal of batter -
ies, electronics, and contaminated (used) infusion
sets and syringes. Dispose of used batteries, infu -
sion sets, syringes, and other used accessories, or a
pump that has reached the end of its useful life, in
an environmentally safe manner, and according to
any regulations that may apply.
Service cautions
•
Disconnect AC Mains & External DC Power:
Always disconnect the pump from AC Mains and
from External DC power before disassembling the
pump for maintenance.
•
Handle Batteries with Care:
Always handle the
pump’s battery pack with care.
• Don’t Over-tighten Screws: Never over-tighten
any screws in the pump. Unless otherwise speci -
fied, you should torque all screws to 60 in- oz
(0.42 Nm).
•
Battery Disposal:
Always dispose of exhausted
NiMH batteries in compliance with all pertinent
local, state, national, and international regulations.
If unsure of correct methods for compliance, you
may return battery packs to Smiths Medical for
recycling.