Printed in Germany / M-MT-BOS
• Edition11.99 • # 231 763
89 … 112
Display in service mode
Gas firing, pneumatic
modulation
The service display can be called irrespective of the burner status and provides
information on the characteristic stored in the EEPROM.
The following data are displayed:
- The characteristic points P0, P1 and P9
- The last 6 error messages
- The test times of the valve testing system
- Flame quality
- The e-BUS address
- The switch position of the valve testing system
- Controller address
This display mode is exited after a 20-second timeout or if the readout is
scrolled past the last item.
■ The service-mode display can be
accessed only from the operat-
ing-mode display.