Siemens SIMATIC HMI IPC677C Operating Instructions Manual page 115

Cleaning the front membrane
Clean the front membrane using the equipment described below:
● Soft, non-abrasive window wipers or a soft, clean rag
● Rubber window wipers
● Liquid glass cleaners
● Kitchen or household paper
Additional information is available in the section "Chemical resistance of stainless steel fronts
(Page 116)".
Cleaning the stainless steel front
For information, refer to the section "Handling of stainless steel surfaces."
Procedure
Always switch off the device before you clean the front panel, or set it to a defined state, for
example, by activating a clean screen. This avoids the risk of triggering unwanted functions
when you touch the screen or when a water jet contacts the screen.
NOTICE
Do not rub the front membrane when it is dry.
Make sure that foodstuff does not splash back into the production process.
Follow the general cleaning guidelines.
1. Switch off the device. When the system is in operation, you can also activate a clean
2. Always dilute glass cleaners with water before you apply these. Use clean water.
3. Use a window wiper or a cloth to wipe off the front membrane. Work from top to bottom.
4. Rinse the window wiper or cloth several times.
5. Clean the edges with a cloth or household paper.
6. Moisten the front membrane once again.
7. Remove the moisture with the window wiper, working from top to bottom and without
SIMATIC HMI IPC677C
Operating Instructions, 04/2013, A5E02722710-04
WARNING
screen on the touch screen.
Rinse off the dirt particles when doing so.
leaving any streaks. After each pass, wipe off the window wiper with soft household
paper. Wipe off any water accumulating on the bottom edge of the front membrane using
soft household paper.
11.2 Maintenance and care of devices with stainless steel front
Service and maintenance
115