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Service & Calibration
3.3 Error
Messages
The following messages/error messages are possible on the instrument display.
Message Description
"UUUUU" Measurement
over-range
"00-00"
Internal RAM read/write error, initialize instrument with power-up.
Service may be required.
"11-11"
CALIBRATION switch on rear panel may be ON.
"22-22"
Internal EEPROM read/write error, initialize instrument with power-up.
Service may be required.
"33-33"
A/D converter failure, service required.
"C-LON"
Zero calibration lost for range N, re calibration required for this range.
"C-HIN"
High value calibration lost for range N, re calibration required for this
range.
"ERROR"
Incorrect standard resistor being used for calibration.
"1880"
Instrument model number, displayed at power-up.
