Error messages, troubleshooting, Special messages and error messages, 3 error messages, troubleshooting – Metrohm 765 Dosimat User Manual
Page 23: 1 special messages and error messages

3.1 Special messages and error messages
765 Dosimat
19
3 Error messages, troubleshooting
blinking value
The value keyed in is out of the input range.
3.1 Special messages and error messages
cylinder empty!
The Dosimat is set to "auto fill off" and one burette volume has
been expelled in mode DOS.
Exit:
error 1
Check sum error in PROM.
Remedy: Call Metrohm-Service
error 2
RAM-check: Error in on-chip-RAM.
Remedy: Call Metrohm-Service
error 3
RAM-check: Error in off-chip-RAM.
Remedy: Call Metrohm-Service
error 4
RAM-check: Error in on- and off-Chip-RAM.
Remedy: Call Metrohm-Service
error 5
Check sum error in off-chip-RAM.
Remedy: RAM has to be re-initialized: Switch Dosimat off.
Press
"RAM init.". Press
Note: Stored user modes will be cleared on re-initializing of the
RAM and standard mode DOS is loaded into the working
memory.
INF
In mode DOS, a result has been calculated with s=0 or the
calculated result is larger than the range of numbers which can
be displayed (1 E+39).
Exit:
NaN
(Not a number). In mode DOS, a result has been calculated
with s=0 and f=0.
Exit:
no exch. unit!
Exchange unit is not (properly) mounted.
Exit: Mount exchange unit properly.
Note: The filling rate is set to maximum.
V> XXXX ml
In mode CNT D the volume to be dosed is >999.999 mL.
Exit:
V< XXXX ml
In mode CNT D the volume to be dosed is smaller than the
smallest possible increment which can be dosed with the ex-
change unit mounted.
Exit: