Novametrix Medical Systems 515 Service Manual page 58

Troubleshootong Guide:Analog Output Module
Service Manual: Model
INCOMPATIBLE PROBE: A non-SuperBright™ probe has been attached
to the monitor.
PROBE ERROR 02: Red LED in sensor has failed.
PROBE ERROR 04: Ir LED in sensor has failed.
LOW SIGNAL STRENGTH: The measured signal is too small to give accu¬
rate calculations.
INSUFFIC. LIGHT XX: Not enough light from the LEDs is getting
through to the detector in the sensor. XX - in¬
crements in seconds as long as the condition
exists.
LIGHT INTERF. XX: Too much ambient light is being detected by
the sensor. XX - increments in seconds as
long as the condition exists.
Battery Operation Messages
When the monitor is operating under battery power certain indicators a
messages will be displayed depending upon the condition of the battery. Wh
the battery level reaches approximately 11.8 volts the red LED on t
front panel will illuminate. This will not affect the operation of the monitor,
the battery discharges to 10.5 volts "BATTERY EXHAUSTED CONNECT Lll
CORD" will appear on the display along with an alert condition. At this po
the line cord should be attached and the rear panel mains switch should be
the I position to allow the battery to charge up. If the battery is allowed to d
charge to 10.0 volts the display will blank out and the red LED will fla
at a slow rate. To return the monitor to normal operation the AC supply mi
be applied and the unit powered up again, the battery must be charged up in i
der for battery operation to resume.