User manual
  Error Messages and Troubleshooting 
  Error Messages  7 
7-11 
Table 7-1. Error Messages (cont.) 
Error Code  Error Message  Causes and Solutions 
Error 502 
Temperature unit 
locked 
Cause: UNIT:TEMPerature command is received while the 
temperature unit is locked to °C. 
Solution: Contact Fluke Calibration. See Chapter 1.  
Error 527 
Operations not 
allowed while busy 
Cause: Operation cannot be performed while system is busy. 
Solution: Use *RST command to reset the Instrument to the 
factory default state. 
Error 528 
Channel in use for 
3-wire or 4-wire 
Cause: The channel is unavailable or reserved for 3-wire or 
4-wire use. 
Solution: Reconfigure the channel that reserved this sense 
channel for use. See Chapter 3. 
Error 530 
Configuration file 
corrupt 
Cause: The test setup is found corrupted while loading. 
Solution: Cycle the power and try to reload the setup file. If 
the error occurs again, load a different file to see if the the 
single file is corrupted or if the Instrument is malfunctioning. If 
the error happens with a different file, contact Fluke 
Calibration (see Chapter 1). 
Error 580 
(STA) begin not 
called 
Cause: Invalid accessing to state. 
Solution: Cycle the power. If the error occurs again, contact 
Fluke Calibration (see Chapter 1). 
Error 590 
Cannot get DHCP IP 
address 
Cause: Get an IP address from DHCP server failed. 
Solution: Make sure a DHCP server is running in your 
network. 
Error 600  (DB) begin not called 
Cause: Invalid accessing to database. 
Solution: Cycle the power. If the error occurs again, contact 
Fluke Calibration (see Chapter 1). 
Error 601 
(DB) Error initializing 
data buffer 
Cause: Database is not initialized. 
Solution: Cycle the power. If the error occurs again, contact 
Fluke Calibration (see Chapter 1). 
Error 602 
(DB) Data buffer 
overflow 
Cause: Database buffer overflow. 
Solution: Cycle the power. If the error occurs again, contact 
Fluke Calibration (see Chapter 1). 
Error 603 
(DB) Data not 
available 
Cause: Database empty. 
Solution: Cycle the power. If the error occurs again, contact 
Fluke Calibration (see Chapter 1). 










