Metrohm 775 Dosimat - Manual (Page 12)

2.3. RAM-initialisation
775 Dosimat 8
2.3 RAM-initialisation
In rare cases, it is possible that major interference signals such as line spikes and light-
ning can have an adverse influence on the contents of the data memory. If the contents
of the data memory are undefined, this is indicated after “power on“ with ‘error 5'. The
keyboard is then blocked, no entering is possible until the RAM is initialised again.
1. Disconnect all cables at rear, except mains cable.
2. Power off and wait 5 s.
3. Power on and simultaneously press key and keep pressed until
RAM init.
4.
RAM init. passed
5.
DOS 0.000 ml
Dosimat fills.
The RAM-initialisation overwrites the data present in the User-Memory with the standard data.