Brother International S-7200B Service Manual - Page 10

3. FUNCTION SETTINGS (OPERATION PANEL) 3. FUNCTION SETTINGS (OPERATION PANEL) 3-1. Maximum sewing speed and start backtack sewing speed setting methods If the LOCK key icon (1) is on, release the lock before carrying out the following operations. 2232M 1 (Current setting) ・ The main display will change from an orange display to a green display. Maximum sewing speed Start backtack sewing speed 2 Maximum sewing speed setting Example: 4,500 rpm 2233M ・ The maximum sewing speed can be set to a speed from 220 rpm to the maximum sewing speed that has been set for the head detector unit. ・ If all numbers in the sewing speed control display (2) are illuminated, sewing will be carried out at the maximum speed that is set here when the treadle is fully depressed. 2234M 3 Start backtack sewing speed setting Example: 1,600 rpm 2235M ・ The start backtack sewing speed can be set to a speed from 220 rpm to 3,000 rpm. (The factory default setting is 1,800 rpm.) 2236M 4 ・ When sewing starts, the sewing speed display disappears and returns to the orange display. 2159M NOTE: When the main display is green, normal key operations such as the start backtack key and the fixed stitch key cannot be used. Press the MAX key once more to clear the sewing speed display and return to the orange display. Normal key operations can then be carried out. 3 S-7200B