Accutron Ultra PC %, Руководство пользователя

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24
X. TROUBLESHOOTING GUIDE
PROBLEM
No flow of O
2
or N
2
O
when On-Off is on and
N
2
O Knob is set at
concentration of N
2
O or O
2
Knob is open to give flow.
Can get O
2
flow, cannot get
N
2
O flow.
With N
2
O concentration
set, both flows vary propor-
tionally with no change
in flow setting.
Cannot get 10 lpm O
2
flow
with N
2
O Knob at zero and
O
2
Knob open fully
counter-clockwise.
With O
2
Knob at zero, N
2
O
flows are indicated.
REMEDY
1. Turn on O
2
or N
2
O gas
supply in tank room or on
portable unit.
2. Connect to wall outlet.
3. Replace with full cylinders.
1. Turn on N
2
O tank.
2. Replace with full cylinders.
3. Check O
2
gas line pressure.
Be certain O
2
pressure is
50-55 psi. If not, call dealer
for service.
Check gas line pressure. Be
certain line pressure is 50-55
psi. If not, call dealer for
service.
Check O
2
regulator. Be
certain O
2
pressure is 50-55
psi. If not, call dealer for
service.
Remove from service and
return to dealer or Accutron,
Inc., for service. Do not use
unit until repaired.
POSSIBLE CAUSE
1. O
2
and/or N
2
O supply
not turned on.
2. Analgesia gas machine
not connected to source.
3. Empty O
2
or N
2
O gas
cylinders.
1. N
2
O supply not
turned on.
2. N
2
O cylinder empty.
3. O
2
line pressure low,
activating fail-safe.
O
2
or N
2
O regulator is
not maintaining system
pressure.
Low O
2
pressure setting.
Fail-safe system not
functioning properly.