Overview Software Changes - Dometic RM 8401 Service Instructions Manual

Appendix
6.2

Overview software changes

6.2.1 MES models (RM 8xx1)
No. Change
1. Software: DC low voltage detection
sequence changed (changes within 1
sec, if 12 V heater DC is available)
2. Software: DC low voltage detection
reduced to 8.5 V. Sensitivity for
ground difference increased to 1.3 V ;
white ground cable linked with black
ground cable (both of X105).
3. Software: adjusted to longer ignition
times of burner control P810
4. Softwareänderung; EMC improve-
ment for frequency1 Hz-1 Mhz
5. Version for RMD 8XX1 models
driver for external status LED
frameheater driver via right button
automatic frame heater switch off
after 2 hours no electrical doorlock
driver no "learning" necessary
when starting the servicemode all
LEDs are lighted followed by the SW
status if the door is open longer than
2 minutes, the blue external LED will
flash no DC low voltage detection.
Marking
Software name
MES_Jun_27 green "geprüft"-
sticker on hou-
sing
MES_10_Sept white cross on
housing
white circle on
MES_Sept_28
housing
MES_Oct_15 white circle with
cross on hou-
sing or sticker
on PCB
MES_1.2 sticker on PCB
and shown in
servicemode
48
introduced since
week 26 / 2007
week 37, 2007
week 41, 2007
week 45, 2007
week 21, 2009