Only occurs during ROM test, the unit has failed internal ROM test. Clean heads, otherwise recorder requires service. If used with BRC or slaved to other machines Unable to lock to external clocks Check stand-alone, check sync cables are correct and seated properly. Error Correction indicator on or flashing frequently Error correction working overtime, Error 7 due any moment. Many causes Stop using recorder now, it will do it again.
Recorder requires service.
Recorder requires service Recorder resets or reboots when hot Power Supply components require replacing Recorder requires service. No Record Cassette Record Protect tab removed. Unstable communications with other recorders in system. Check Record Protect Tabs. If part of multiple recorder system, check sync cables are seated properly and are of the correct specification.