Thermo Ramsey - Hoferick Engineering GmbH

Menus
A SERVICE password is required to access the NONE level. An
OPERATOR or a SERVICE password is required to access the LIMITED
level.
Use the NONE key to access the NONE protection level. If the current level is
not already NONE, the SERVICE password is required.
Use the LTD key to access the limited protection level. If the system is in level
NONE, change is immediate. If it is in PROT level, the SERVICE or
OPERATOR password is required. Use the PROT key to access the protected
level. No password is required.
- PROTECTION LEVEL -
> NONE <
NONE LTD PROT
Default: NONE
Selections: NONE, LIMITED, PROTECTED
Password: from NONE to LTD or PROT: not required
from LTD to PROT: not required
from LTD to NONE: SERVICE
from PROT to NONE: SERVICE
from PROT to LTD: OPERATOR or SERVICE
Pressing the soft key gives entry to desired level. Going from a low level to a
higher level forces the password entry.
A.8.1.1 Online Procedure for Changing Protection Level
The protection level can be temporarily changed by entering a password "on the
fly" during normal operation. When the operator tries to enter a variable or
select a function, which is password protected, and the password is installed, the
following screen is displayed.
- SYSTEM PROTECTED -
PLEASE ENTER
PASSWORD
ENTER
The operator can enter either the OPERATOR or the SERVICE passwords.
However, if the operator enters the OPERATOR password and the variable or
function requires the SERVICE password instead, the access is denied and the
following screen is displayed.
- SYSTEM PROTECTED -
PLEASE ENTER SERVICE
PASSWORD
ENTER
Thermo Fisher Scientific Weighbridge Physical Parameters A-39
REC 4175 Rev B