Spectrum
®
/Spectrum OR
™
Service Manual 0070-10-0556-02 1 - 29
Repair Information Troubleshooting Menus
GM: Mixed Agents Appears when more than one
anesthetic agent is detected by the
system.
Message will disappear
when a single agent is
detected again.
GM: Air Leak Appears when the system detects a
pneumatic leak.
Turn Gas Module and
Spectrum Off.
Also may appear when the Gas
Module has been turned on without a
sample line attached.
Install/check sample lines,
filters, water trap and
electrical connections.
Gas Module has been on for a long
period of time without the Spectrum
Monitor being on.
Turn off Gas Module.Turn on
Gas Module and Spectrum
Monitor.
GM: Replace Trap Indicates residue build-up on the
water trap membrane that is
decreasing air flow.
Replace water trap reservoir.
GM: Occlusion Appears when the system detects an
obstruction in the sampling line or the
water trap bottle is full.
Empty and rinse water trap.
Change water trap if
necessary. Check sampling
line and filter for blockage,
clear sampling line if
possible. Replace sampling
line and/or filter if necessary.
If problem persists, contact
Customer Support.
GM: Zero In Progress Appears when the system is zeroing
all of it’s channels. This appears
whether initiated by the user or is
automatic.
This is normal operation.
Wait for message to clear.
GM: CO
2
Zero Error Appears when the system has been
unable to successfully zero the CO
2
sensor.
Manually start zeroing the
system again. If problem
persists, contact Customer
Support.
GM: O
2
Zero Error Appears when the system has been
unable to successfully zero the O
2
sensor.
Manually start zeroing the
system again. If problem
persists, contact Customer
Support.
GM: N
2
O Zero Error Appears when the system has been
unable to successfully zero the N
2
O
sensor.
Manually start zeroing the
system again. If problem
persists, contact Customer
Support.
GM: Agent Zero Error Appears when the system has been
unable to successfully zero the
anesthetic agent sensor.
Manually start zeroing the
system again. If problem
persists, contact Customer
Support.
GM: Pump Off Appears when the system has turned
off the pump due to a pneumatic
error.
Restart the pump from the
Gas Menu. If problem
persists, contact Customer
Support.
GM: Agent Mismatch -
HAL
Appears when the system detects
Halothane as the primary agent and
the manually selected agent is not
Halothane.
Match the Agent
administered with the Agent
selected, or select Agent
Auto ID.
GM: Agent Mismatch -
ISO
Appears when the system detects
Isoflurane as the primary agent and
the manually selected agent is not
Isoflurane.
Match the Agent
administered with the Agent
selected, or select Agent
Auto ID.
MESSAGE/PROBLEM REASON SOLUTION
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