Rectifying minor problems | Grundig UMS 4100 instruction

INFORMATION __________________________________________________________________________

Rectifying minor problems

Not every kind of sound interference is caused by a defect in your HiFi system. Impairment can also be caused by leads having been accidentally pulled out, damaged CDs and worn out batteries in the remote control. If the following measures do not bring about satisfactory results, consult an authorised dealer.

Fault	Possible cause/remedy

No sound.	The volume setting is too low – increase the volume.
	The headphones are plugged in – disconnect the head-
	phones.
	The power cord is incorrectly connected. Connect it
	properly.
	Mute is activated

The system does not respond when	Static electrical discharge. Switch off the device, disconnect
buttons are pressed.	the power cable and plug it in again after a few
	seconds. Press the »RESET« button.

The remote control does not work.	The batteries are flat – replace the batteries.
	The remote control is out of range of the stereo.

Poor radio reception.	Weak antenna signal – check the antenna.
	Interference from electrical devices such as televisions,
	video recorders, computers, neon lamps, thermostats or
	motors. Keep the stereo away from such devices.

Tracks on a CD are skipped.	The CD is damaged or dirty – replace the CD or clean it.
	The PROGRAM (track memory) or RANDOM functions
	are active. Deactivate the functions.

36	Technical and optical modifications reserved

Image 36

Grundig UMS 4100 manual Rectifying minor problems, Fault Possible cause/remedy

Contents

Hifi Stereo Micro System Set-up and safety Overview SettingsTuner mode CD mode SET-UP and Safety Operating controls of the stereo system Operating controls on the front CD mode Operating controls on the top of the device Operating controls on the bottom of the device 88888 Display on the stereo system ALL Intro Random Prog Back of the stereo system General instructions for laser devices Remote control FM Mode Connecting the antenna Connecting the loudspeakersConnecting an external device Connecting headphones Connecting the power cordInserting the batteries in the remote control Setting the clock O N » Tuning UP/DOWN« O F F Tuning and storing radio stations N E RE R G Y Automatic station search ASP Manual station search Saving stations on channel positions Deleting settings E R G Y L R a D I OStoring your favourite stations Favourite Station Memory Deleting individual stations Switching on and off Adjusting the volumeO D B Y E T E Sound settings Boosting the bass Selecting the preset position N T a S YSelecting the tuner as the source Stereo/mono reception Automatic station search ASP RDS station service Searching for RDS stationsCalling up RDS information X T W SRadiotext Programme types PTY Y E R N Radio traffic news Basic CD mode functions S CSelecting the CD input source Inserting a CD CD playback Selecting a different trackRepeating the current track Special CD mode features Searching for a passage within a trackPlaying the introductions of tracks on the CD Playing back tracks in random order Repeating a track Repeat one Repeating all tracks Repeat All Prog Changing the track selection Deleting the track memory Switch-on timer Setting the switch-on timer Sleep timer Deactivating the switch-on timerSetting the sleep timer Deactivating the sleep timer Cleaning the CD unit Technical data Additional information for units sold in the UK Blue Neutral Brown Live Rectifying minor problems Fault Possible cause/remedy Grundig Service Telefon 0180/523 18 52* Telefax 0180/523 18