The T/T type setting is incorrect due to wrong system settings or DIP switch (DSW2) configuration, or RS485 cable connection issues. The manual's first action is: “Correct the NUTRUNNER model setting of the DRIVER'S DIP switch (DSW 2).”
- Model
- Sanyo Machine Works SDNR
- Display shows
- T/T TYPE ERROR (A1)
- Type
- Error code
- Source
- Manual p. 104
What A1 means
T/T TYPE ERROR p. 128
Common causes
- System setting or a DIP switch (DSW2) is wrong. p. 128
- Incorrect system settings. p. 128
- RS485 cable or its connection is wrong. p. 128
What to do
- Correct the NUTRUNNER model setting of the DRIVER'S DIP switch (DSW 2). p. 128
- Correct the settings of "SPINDLE ASSIGNMENT". p. 128
- Check the connection of the RS485 cables. Replace the cable if the trouble occurs after confirming the connection. p. 128
Before you service the product, read the safety instructions in the manual p. 65.
If A1 is still not resolved
The manual gives no further instruction for this code. Open the code table in the PDF or contact Sanyo Machine Works service.
This page summarises what the manufacturer’s manual says about A1; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Sanyo Machine Works. Found a mistake? Report an error.