HTC 270 EG
1. Press Enter. rEF is shown in the display.
2. Turn the knob counter-clockwise, until SUP is shown in the display.
3. Press Enter. FrH is shown in the display.
4. Turn the knob counter-clockwise, until LFt is shown in the display.
5. Press Enter. The last error code is shown in the display.
Figure 7-2. Enter button and knob - Schneider
2.0
Electronic error codes
39