394 8163A/B, 8164A/B, 8166A/B User’s Guide
14 Error Messages
error message TCFS Adj. Cicuit Selftest Failed (error value)
description Checks whether a signal between +15V and +21V can be selected at the 20V reference with the DAC
error value 25050 TCFS 20V adjust is not possible
action Please return the unit to your local service center for repair
error message TCFS Shutter Selftest Failed (error value)
description This test verifies the shutter driver by applying a designated test pattern
error value 25060 TCFS shutter driver electronic fails
action Please return the unit to your local service center for repair