Brother PR600II Service Manual page 280

Adjustment
When the operating time of the machine becomes 1500h, because following the MSG is displayed, and follow
the following instructions. And then maintain the maintenance following by 6-2, 6-3, 6-4, and finally reset the
counter.
NOTE •The MSG (shown below) will appear (on the LCD) when the machine is turned on after an hour counter
reaches 1500 hours (*the MSG appears up to 3 times, and will not come up when the machine is turned on
for the 4th time.). If an hour counter is still not reset (any maintenance has not been done) after the MSG, the
MSG will come up again at 1600 hours and 1700 hours (also up to 3 times each). When an hour counter
reaches 2000 hours, "Preventative maintenance is recommended 2000 hours exceeded" MSG will appear
on the LCD every time the machine is turned on until the hour counter is reset.
Check the motor (Suggested to replace every 1500h) tension during maintenance process.
*Key point
• Refer to Motor belt tension adjustment (4-19)
0.98N (100g)
4 - 40
How to reset the counter of the maintenance.
2.0 - 3.5mm
1