Output Checking Method - Brother HE-800B Service Manual

3-8. Output checking method

This is used at the following times.
・ When you would like to check for problems with the operation panel.
・ When you would like to check for a problem with the drive mechanism.
・ When you would like to check for broken cords.
You can check whether the signals being output by the CPU are driving the mechanisms correctly.
NOTE:
Carry out this procedure after checking that the input check is normal. If there are problems with the input signals, it may not
be possible to carry out an output check.
1. While pressing the key (1), turn on the power switch.
2. Depress the treadle to the 2nd step. (Start switch for a triple pedal)
The needle bar and the work clamp will move to the home position. Item numbers and item names will be displayed on the
screen.
3. Press the key (2) or the
4. The operations for item codes 51 to 53 can be checked by pressing the
* The operation for that check item will be carried out while the key is being pressed.
5. For item numbers 54 and after, depress the treadle to the 2nd step. (Start switch for a triple pedal)
* The operation for the item being checked will be carried out while the treadle is being depressed.
6. When returning to normal operation, turn power off and then on again.
key (1) to select the desired item number.
HE-800B
3. FUNCTION SETTINGS
or key (3).
0800D
20