Panasonic NA-126MB1WSA Service Manual page 16

5 FACTORY PATTEN DETECTION
5.1 Service mode
Check
LED
Target
Display
Rotating
t09
checking
Spin speed
t10
checking
Check Method
Press [K8] button, inner drum rotates in
45r/m clockwise for 15s and stop for 10s then
rotates counterclockwise for 15s, over and over
again.
Press [K8] button , the number on the
display goes up in the same pace with the real
speed and when it reach 400rpm, you need to
press [K1] button to get the machine to reach
its target speed
Check Item
LED displays
"tUB"
LED displays "spn"
18