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OPTIMUM
M A S C H I N E N - G E R M A N Y
3.11.2 Warming up the machine
ATTENTION!
If the CNC machine and in particular the milling spindle are immediately operated at
maximum load when cold, this may result in damages.
If the machine is cold, e.g. directly after having transported the machine, it should be
warmed up at a spindle speed of only 500 1/min for the first 30 minutes.
3.11.3 Passwords
Upon delivery the control SINUMERIK 828 D is protected with a password. In order to be able
to change parameters and data of the control it is necessary to enter a password.
switch" on page 69
Press the following keys (refer to figure) to change the password.
Note down the passwords. In case of service these passwords are needed. In case of non
existing passwords during servicing the servicing has to be interrupted at cost of the opera-
tor.
Please also observe
INFORMATION
This illustration is an excerpt of the SINUMERIK 828D "Service documentation" of the com-
pany Siemens.
MENU
Setup
SELECT
A dialogue box is opened, this box shows the current access level and allows
a password to be entered using the keyboard.
Current access level:
Please enter password:
After typing the password it is confirmed by pressing the „OK" soft key.
OK
Img.3-34: Access stage
Please also refer to
GB
F150
Page 48
"access stage" on page 69
Password
Password
Change
Set password
Key switch 3
"Control technical protection" on page 15 .
Original operating instructions
"Key
Assembly and commissioning
Version 1.1.6 dated 2014-10-16
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