BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1
Page 10.7
4. Check the number of running hours for the seat motor as described in the paragraph 9.5.6. : if
the value is greater than 1500, replace the motor as its brushes will soon be worn out.
This check is not necessary on the Leg Press: in this case, simply remove the brushes and
check their wear status. If they are very worn, replace only the brushes.
5. Check the number of running hours for the weight stack motor as described in the paragraph
9.5.1. : if the value is greater than 1500, replace the motor as its brushes will soon be worn out.
6. Check the number of running hours for the machine as described in the paragraph 9.5.12. : if the
value is greater than 100,000, replace the LCD as its back-lighting will soon be worn out.
10.4.5. CHECK THE COMPONENT FUNCTIONS
1. Using the machine test programs, check the functioning of the various components:
• TGS interface;
• FPGA board;
• Encoder;
• Solenoid;
• Weight stack motor;
• Zero sensor;
• Seat motor (if present);
• Limit microswitch (on Leg Press only).
Repair and/or replace any substandard parts.
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