Rev. 6.4 dated 2022-02
Software Released Version: 1
Part 1 • Page 14-2
Faults / Causes / Correction
Part 1 – Operating Instructions
(Eco)RO Dia II
Part 1 • Chap
ter 14
14.2 Causes of faults and their correction
14.2.1 Fault code
Alarm / Error
Cause / Condition
De
lay
Self-
ackn
owled
gin
g
Res
e
t key +
Ac
k.
on
re
mo
te
con
trol
Operating phase initiated
(Eco)RO Dia II
wd dd.mm.yy hh:mm
Error 01
CPU
Menu
Internal RAM and CPU test
No
System off
wd dd.mm.yy hh:mm
Error 02
Watchdog LT/ext.sup.
Menu
Display of internal watchdog
→
Reset system
This means that a large
computer capacity is required
or the CPU has hung itself up
No
System off
wd dd.mm.yy hh:mm
Error 03
EEPROM
Menu
EEPROM defective or data
transmission to EEPROM
interrupted
No
System off
wd dd.mm.yy hh:mm
Alarm 04
RTC
Menu
Real time clock defective or
data transmission to real time
clock interrupted
No
System continues to run, no
automatic operation possible
wd dd.mm.yy hh:mm
Alarm 05
Failure pump M1
Motor protection switch PKZM
pump M1 failed
No
Dialysis mode: =>Emergency mode
RO II (permit using emergency
mode RO II key)
Standby mode: => System off
C/D: => RO continues to run with
the other pumps
(Eco)RO Dia I
wd dd.mm.yy hh:mm
Alarm 05
Failure pump M1
Motor protection switch PKZM
pump M1 failed
No
RO continues to run with M2
(Eco)RO Dia II
wd dd.mm.yy hh:mm
Alarm 06
Failure pump M2
Motor protection switch PKZM
pump M2 failed
No
Dialysis mode: =>Emergency mode
RO II (permit using emergency
mode RO II key)
Standby mode: => System off
C/D: => RO continues to run with
the other pumps
(Eco)RO Dia I
wd dd.mm.yy hh:mm
Alarm 06
Failure pump M2
Motor protection switch PKZM
pump M2 failed
No
RO continues to run with M1
(Eco)RO Dia II
wd dd.mm.yy hh:mm
Alarm 07
Failure pump M3
Motor protection switch PKZM
pump M3 failed
No
Emergency mode RO I (permit
using emergency mode RO I key)
