Focus 60 / Focus 61 User Guide Maintenance
9839 0211 01 Edition 1.1 101 (106)
14 MAINTENANCE
14.1 Focus 60 / Focus 61 Cleaning
Keep the Focus 60 / Focus 61 clean.
After use, remove any traces of oil, grease and dust from the Focus 60 / Focus 61, especially from the
user interfaces (for further details about the user interfaces, refer to the chapter āUser Interfacesā).
Use an anti-static cleaning cloth in order to remove dust from the Focus 60 / Focus 61.
Avoid using harsh detergents to clean Focus 60 / Focus 61.
When the Ethernet cable(s) is not connected with the Focus 60 / Focus 61, insert the plug into the
respective housing(s) in order to protect itself from the dust.
When the SD Card(s) is not inserted into the Focus 60 / Focus 61, insert the plug into the respective
housing(s) in order to protect itself from the dust.
Keep always the connectors and the Serial Port RS232 clean, placed on the bottom side of the Focus 60 /
Focus 61.
14.2 Fuses Replacement
Two Miniature Fuses (5 x 20 mm, Time-Lag T, L, 250 VAC) are installed
into the Focus 60 / Focus 61.
The Fuses Holder (with the multifunctional power socket and the On-Off
switch) is placed on the bottom side of the Focus 60 / Focus 61.
If an overheating occurs on the Focus 60 / Focus 61 or if the On-Off
switch is not red lighted when the Focus 60 / Focus 61 is on, it is highly
recommended to replace the Miniature Fuses.
Do the following procedure in order to replace the two Miniature Fuses:
1. If necessary, switch the Focus 60 / Focus 61 off by acting on the On-
Off switch placed on the bottom side of the device (refer to the figure
on the right).
2. Disconnect the power cable from the AC Power in order to work in safe.
3. Disconnect the power cable from the multifunctional power socket (refer to the figure above).