Revision B SEER Light Ambulatory Recorder/Controller 2-15 
2019818-008
SEER Light/SEER Light Extend Recorder: Troubleshooting
Cannot Record for 48 Hours
Cannot record for 
48 hours.
Are there many 
artifacts in the ECG 
recording?
Refer to flow chart on 
artifact later in this chapter.
Were the batteries 
removed before recording 
for 48 hours?
Don’t remove the batteries 
before recording for 48 hours.
Were alkaline 
batteries used?
Use alkaline 
batteries.
Are the
battery electrodes dirty 
or improperly 
soldered?
Clean the battery electrodes 
or improve soldering.
Call GE Service.
Yes
No
No
No
Yes
Yes
No
Yes
Is the recorder 
labeled “SEER Light 
Extend?”
The recorder does not have 
48-hour recording 
capability.
No
Yes