Fresenius Medical Care 4008 E User Manual

1-70 Fresenius Medical Care 4008 4/08.03 (TM)
1.1.5 Error messages after turning power on
Error message Description
EPROM ERROR System error.
Check the plugs and the EPROM for proper connection. Replace the
EPROM, if necessary.
BRAM_#_XXXX_XXXX_XXXX
System error.
Switch the machine off and on again.
Check the plugs and the BRAM for proper connection. Replace the
BRAM, if necessary. Then recalibrate.
RAM ERROR System error.
Switch the machine off and on again.
Check the plugs and the RAM for proper connection. Replace the
RAM, if necessary.
Keyboard Error Short-circuit on the keyboard.
Switch the machine off and on again.
Check the plugs for proper connection. Possible short-circuit on the
keys. Replace the front panel, if necessary.
Watchdog Error This error message can only be displayed shortly after switch-on.
Switch the machine off and on again.
Check the WD relay and components. Check CPU2/CPU1. Check the
plug connectors on the monitor.
XX (not calibrated) NOVRAM error upon test request.
Switch the machine off and on again.
Recalibrate the function indicated. Replace the NOVRAM, if neces-
sary.
NTC109 switched off No valid value has been filed during start in the NOVRAM. The differ-
ence in temperature between NTC 109 and NTC 3 is too large.
Switch off NTC 109 in the setup menu, or recalibrate the temperature.

Fresenius Medical Care 4008 E Specifications

General

Brand	Fresenius Medical Care
Model	4008 E
Category	Medical Equipment
Language	English