9. STANDARD ADJUSTMENTS
49
KE-436C
9-16. Checking the input voltage
1. Turn on the power switch.
2. Press the menu switch (1) until the X-SCALE indicator (2) illuminates.
3. While pressing the TEST switch (3), press the R/W switch (4).
4. If the input voltage is normal, the input voltage conditions will be shown in the display as indicated in the table below.
200-V specifications
090 - 110
220-V specifications
100 - 120
“100” is displayed when the input voltage is 200 V.
230-V specifications
105 - 125
100-V, 380-V, 400-V
100 - 120
“110” is displayed when the input voltage is
100 V (for 100-V specs.), 380 V (for 380-V specs.),
400 V (for 400-V specs.).
5. Press the TEST switch (3) once more to return the display to the normal condition.
9-17. Clearing all memory settings
If the sewing machine stops operating normally, the cause may be that an incorrect memory setting may have been made by
means of the memory switch, for instance. In such cases, carry out the following procedure to clear the memory, and also
check the DIP switch settings.
While pressing the R/W switch (1), turn on the power. This will clear all of the memory setting.
Note:
This operation causes memory switch settings to be returned to their initial settings, and also clears all contents of the
memory such as user programs.
2730Q
2731Q
2732Q
