Appendix D Problem Solving
Appendix D Problem Solving
This chapter introduces the error messages displayed by 66200 Series Digital Power Meter
and how to troubleshoot the problems. If any unlisted error appears or the procedure
described here is unable to fix the problem, please contact the local Sales Distributor or
Service Center of Chroma directly.
Error Message Code
The following error messages may appear on the LCD:
Protection
on Display
Full Name Description
Err.01
SDRAM checked error The system hardware SDRAM error, contact Sales
Distributor for service matter.
Err.02
Program code error The system F/W program error, contact Sales
Distributor for service matter.
-OVR-
Over Voltage Range The input voltage exceeds the range when switching it
manually. The error message will disappear when the
range is adjusted to an appropriate one and return to
normal measurement function.
-OCR-
Over Current Range The input current exceeds the range when switching it
manually. The error message will disappear when the
range is adjusted to an appropriate one and return to
normal measurement function.
-OCP-
Over Current Protection The input current exceeds the measurement range of
66200 Series Power Meter. Ensure the system
measurement current is in normal state.
-RCE-
Range Change Error When the power measurement is set to run in time
integrated mode, switch voltage or current range within
integrated time may cause the power integration
measurement error.
D-1
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