Steris Amsco 3085 SP, Maintenance Manual

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7-21
764332-898
NOTE: The hand control may not make the floor lock
cylinder operate at full stroke. Full stroke operation
is required to properly purge the system.
c. Ensure table is on level floor and floor locks are
locked.
4. Bleed leg system as follows (use override switches):
a. Place leg section full down
b. Place seat in full raised position (Trendelenburg
and back).
c. Raise leg fully to maximum up position.
d. Lower and raise leg section fully two more
times.
e. With leg section in full raised position, lower
seat to full down (Reverse Trendelenburg and
back).
f. Lower leg fully.
g. Raise and lower leg section fully two more
times.
h. Level tabletops.
5. Bleed tilt system (using override switches) by
moving table top from full lft to full right tilt at least
four times. Level tabletop at completion.
6. Bleed seat/back system as follows (use override
switches):
a. Raise back section fully.
b. Stop for at least two seconds.
c. Lower back section fully.
d. Stop for at least two seconds.
e. Repeat Steps a through d four more times.
f. Raise back section to at least 15° above level.
g. Place into full Trendelenburg ensuring seat
cylinder is fully extended.
h. Stop for at least two seconds.
i. Raise back fully, lower back fully and stop.
j. Place into full Reverse Trendelenburg (seat
cylinder should be fully retracted).
k. Stop for at least two seconds.
l. Raise back section to full up.
m. Lower back section fully.
n.
Repeat Steps g through m four more times.
o. Level tabletop.
7.29 FIELD RESETTING OF VOLTAGE
SETTINGS
NOTE: This procedure is typically completed by Service
personnel outside of North America.
1. Raise tabletop to maximum height as follows:
a. If battery-powered and operable, use hand
control in normal fashion.
b. If electric-powered (or battery-operated and
batteries are discharged), use hand control and
manual foot pump.
2. Remove shrouds as described in S
ECTION
7.4,
S
HROUD
R
EMOVAL
/ R
EPLACEMENT
P
ROCEDURES
.
7.29.1 Switches
NOTE: A special Allen wrench (P764322-952) is required
to gain access to the voltage switches. Refer to FIELD
INSTRUCTIONS (P150830-769) for more information.
1. Voltage tap switches (two on electric table; three on
battery-operated table) are under switch covers.
Use Allen wrench to remove tamper-proof screws
and switch covers.
2. Change switches to the proper setting.
3. Replace switch covers and screws.
4. Verify table fuses (F1, F2, F3 and F4 - battery-
operated tables only) are of proper voltage as listed
in
Table 4-2
.
5. Replace table base and column shrouds.
7.29.2 Jumper Plug
NOTE: Refer to FIELD INSTRUCTIONS (P150830-769)
for more information.
1. Remove Power Supply cover to gain access to
voltage plug (identified as P202).
2. Change plug to attain proper voltage setting.
3. Replace power supply cover and screws.
4. Verify table fuses (F1, F2, F3 and F4 - battery-
operated tables only) are of proper voltage as listed
in
Table 4-2 .
5. Replace table base and column shrouds.
7.30 DISPOSAL HAZARDS
The following materials are contained within the
Amsco 3085 SP Table. When disposing of the table or
CAUTION – POSSIBLE EQUIPMENT
DAMAGE:
Before field-resetting of voltage
switches, disconnect table from any
external ac power source .
WARNING – DISPOSAL HAZARD: This
product contains materials which may
require disposal through appropriately
licensed and permitted hazardous waste
management firms.