Chapter 6 Troubleshooting
6-3
AC-4000 Service Manual No. 0181A
Error 16: When actual memory overflows.
Note: Pressing the CLR key returns to normal mode.
Error 21: Thermal head fault error.
Note: Pressing the CLR key returns to normal mode.
Error 40: When an error occurs in internal memory.
Note: Pressing the CLR key returns to normal mode.
Weight over error: Blank
Weight under error: -----
Over error: Remove a thing placed on the weigh platter.