Troubleshooting/Service

In the event of a malfunction, ﬁrst check all the cable connections and operating states:

1.Receiver and TV set power plugs are connected to wall socket

2.Antenna cables on receiver input

3.Receiver and TV set correctly connected by a Scart or cinch cable

4.Audio connections are made to HiFi or Dolby Digital system as appropriate (see previous page)

5.Receiver and TV set (HiFi/Dolby Digital system) are switched on (check power indicators)

6.Receiver is responding to remote control

A selection of troubleshooting tips is offered below.

Problem				Cause					Remedy
								Check the cable connection between
“No	signal!”	warning	Cable signal is absent or is					your receiver and the cable socket.
appears on some or all			defective. Cable not connected to
channels			the receiver					Refer to your cable network operator or
								an antenna specialist.
Remote	control	no longer	Receiver	or	remote	control		Set infrared code 1, as described in
Remote	control	no longer	command	set may have			been	operating	manual	under	“Remote
responds			unintentionally changed					Control RC 660”; check batteries
			unintentionally changed					Control RC 660”; check batteries
								On “System Parameters” - “Time
			The “Summer Time” setting is					Settings”	menu	check	“Summer
			The “Summer Time” setting is					Time enabled” and change as
Wrong	time	being	wrong. An incorrect time was					necessary. Switch off receiver at
displayed			imported	from	the	reception		mains switch from		current	channel,
			signal					e.g. ARD or ZDF, wait 10 seconds and
								e.g. ARD or ZDF, wait 10 seconds and
								then switch back on
Black	or blue	screen,	Scart connection toTV deactivated					Keep pressing the 0 button until the TV
no on-screen displays			by accidentally		pressing		the	picture reappears
			0 button
			Check that the, crossed network
Network problem			cable is correctly connected at the					Refer to your PC or network specialist
			PC and receiver (clicked home)

SERVICE

If, despite studying this operating manual, you still have questions about getting started with the unit or using it correctly, or if unexpected problems occur, please contact your specialist dealer. The Kathrein customer hotline is also at your disposal.

Phone: +49 900/1122240 *

*(0.89 EUR per minute on land lines of Deutsche Telekom AG)

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UFC 861si specifications

The Kathrein UFC 861si is a sophisticated and highly regarded compact outdoor unit designed for advanced telecommunication applications, especially in the field of cellular networks. This model is part of Kathrein's well-respected lineup, known for delivering high performance and reliability in various deployment scenarios.

One of the standout features of the UFC 861si is its support for multi-band and multi-standard capabilities. This allows operators to take advantage of a single unit for various frequency bands, making it a flexible choice for modern cellular networks that demand adaptability. The UFC 861si typically covers essential bands used in LTE, 5G, and even legacy technologies, ensuring it meets the diverse needs of network operators.

The unit boasts a compact design, ideal for space-constrained installations. It is engineered to withstand harsh environmental conditions, featuring robust housing that protects the internal components from moisture, dust, and extreme temperatures. This durability extends the life of the device and reduces maintenance costs for network operators.

One of the notable technologies employed in the UFC 861si is the advanced antenna system. The unit is equipped with high-gain antennas that enhance signal strength and quality. This is particularly important in urban areas where signal interference is prevalent. Additionally, the UFC 861si incorporates beamforming technology, which optimizes the delivery of signals to mobile devices, improving overall user experience and connectivity.

Furthermore, the UFC 861si supports various digital signal processing techniques, ensuring enhanced data throughput and lower latency. This is crucial for applications that demand real-time communication, such as video streaming and online gaming. The device is also compatible with Carrier Aggregation, allowing it to combine multiple frequency bands to deliver higher data rates.

Another important characteristic of the UFC 861si is its energy efficiency. Kathrein has integrated technologies that minimize power consumption without compromising performance, addressing the growing demand for sustainable solutions in telecommunications.

In summary, the Kathrein UFC 861si is a top-of-the-line outdoor unit that combines durability, versatility, and cutting-edge technology. Its multi-band support, robust design, advanced antenna features, and energy efficiency make it an ideal choice for operators aiming to deploy high-quality mobile networks. As telecommunications continue to evolve with 5G and beyond, the UFC 861si stands out as a reliable and future-proof solution.

Kathrein UFC 861si manual Troubleshooting/Service

Models: UFC 861si

TROUBLESHOOTING/SERVICE

Problem

Cause

Remedy

SERVICE

UFC 861si specifications