Topcon RL-100 2S - Additional Error Codes and Solutions; Rotary Head and Memory Errors; Alignment and Display Errors

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If errors still persist after attempting to clear them, contact Topcon or your dealer.
E-05
The rotary head is not rotating
Turn the power for the instrument off, and then turn it
back on.
E-51
Internal memory error for the
remote controller
Turn the power for the remote controller off, and then
turn it back on.
E-60’s
Encoder system error for the
instrument
Turn the power for the instrument off, and then turn it
back on.
E-80’s
Alignment is not completed
Turn the power for the instrument off, and then turn it
back on.
E-99
Internal memory error for the
instrument
Turn the power for the instrument off, and then turn it
back on.
LCD backlight is
flashing
Cannot be displayed
Turn the power for the instrument off, and then turn it
back on.
Error Code Description Countermeasure