Horizon Fitness SPF-20A Manual page 79

3-4 Special Operation
Error No.
21 Error of HP-20A
The working mode of HP-20A is not
22
set up.
66 Error of HP-20A
The size set up on HP-20A is not
70, 72
completed.
Communication error with HP-20A
89, 90 The communication with HP-20A is
suspended.
Problem
Check the display of HP-20A.
Select the working mode from the control panel of
HP-20A.
Check the display of HP-20A.
Check the display of HP-20A.
Clear the error and perform the same operation again.
If the same error No. appears, turn off the power switch
and turn it on again.
Remedy
73
3. Operation Procedures