Spectrum
®
/Spectrum OR
™
Service Manual 0070-10-0556-02 1 - 37
Repair Information Troubleshooting Menus
1.25.15 Monitor/Display Troubleshooting
MESSAGE/PROBLEM REASON SOLUTION
No trace for a desired
parameter
Improper attachment of
transducer or cable to monitor
Check transducer / cable
connection.
Faulty transducer or cable. Try a new transducer or cable.
Trace Not Moving FREEZE key may have been
pressed.
Press the FREEZE key to
unfreeze the trace.
Display Appears to be Off Mains power switch may not be
on.
Check mains power switch on
side panel.
Unit may not be plugged into an
AC outlet.
Check power cord (Is it plugged
in?)
If used as a portable, battery
pack may be drained.
If battery pack is drained, plug
into an AC outlet to recharge the
battery
12-lead card removed without
disabling 12-lead.
Always disable 12-lead card
prior to removal.
Power unit back on.
Contact Customer Support.
Disabled Alarm Tone MUTE key pressed. Check for alarm mute symbol
and message.
Beep volume low. Increase beep volume.
Cooling Fan Failure The unit running on AC power
and the cooling fan is not
operational.
Contact Customer Support.
Patient Information did not
appear on display
No data entered. Enter proper patient data.
Done was not selected from
keypad after entering data.
Go to the proper keypad enter
data, select Done when
finished.
Incorrect Date or Time Data not entered or entered
incorrectly.
Follow instructions from “How
to Set the Clock / Date and
Time”.