Radiodetection T631 TDR - Error Messages

11. ERROR MESSAGES
Whenswitchedon the T631 performsaself test.Ifit failsthe following message is displayed:
INTERNAL MALFUNCTION ERROR XX
PLEASE REFER TO MANUAL
Please contact your supplier and report the error number.
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Radiodetection Ltd. 00901209-6
T631 OPERATING MANUAL 44