Marantz SR4000 Service Manual - Page 15

5-1 SERVICE TEST PROGRAM SR3000 To start service test program hold Bass & Treble depressed while switching the mains on Display shows the following message "S-7xx-Vzz" S stands for Service Testprogram V stands for Software Version zz version number counted from 01 upwards KEY TEST N MENU Button pressed? Y Display shows"--" TUNER TEST TUNER N Button pressed? Y Display shows Tuner version "ccc" N any key pressed? Y Display shows corresponding key number ( see table 1) N TUNER Button pressed? Y Service frequencies are copied to the RAM (see table2) Tuner works normally except: Local button Y N MENU Button pressed? N Disconnect Mains cord Y Service Mode left Tuner Test Display info Version Preset 1 2 3 4 5 6 7 8 9 10 11 Europe "EUR" /N 87.5MHz 108MHz 531kHz 1602kHz 558kHz 1494kHz 153kHz 279kHz 198kHz 98MHz ---- USA "USA" /U 87.5MHz 108MHz 530kHz 1700kHz 560kHz 1500kHz 98MHz Oversea "OSE" /K 87.5MHz 108MHz 531kHz 1602kHz 558kHz 1494kHz ------------98MHz This table is valid for all types of tuners. Table 2 Custormer presets will not changed after this Tuner test. If a station is tuned then the display flag "OK" will be ON otherwise it will be OFF. If the tuned frequency is carrying RDS information, the display flag "RDS" will be ON. Oversea version: the tuning grid can be switched between 9kHz and 10kHz by pressing the key "TUNER" for longer then 2 seconds. "Grid 9" or "Grid10" will be shown accordingly. Grid 9kHz is in FM 50kHz , Grid 10kHz is in FM 100kHz Europe version: the LW can be switched On and Off by pressing the key "TUNER" for longer than 2 seconds. LW OFF or LW ON will be shown accordingly. DISPLAY TEST N NEWS/DISPLAY Button pressed? Y Display shows Fig.1 and switch all LEDs on except Stby Led N NEWS/DISPLAYT Button pressed? Y Display shows Fig. 2 and switch all LEDs off N NEWS/DISPLAY Button pressed? Y Key Test Key Number Key Number Key Number Sens 7 Loudness 13 Surr. on/off 2 *News T/A 8 Bass 14 Surr. Mode 3 Prev.Exit 9 Treble 15 Hall 4 SetupMenu 10 #Front AV 16 Tuner 5 Next 11 *Radio Text 6 Enter/OK 12 *Button Radio Text chang in Name/Frequency in /K, /U version Button News T/A chang in Display in /K version Table 1 RDS EON TA NEWS CINEMA LINK ON PRESET SENS HILO HALL LOUDNESS SMART SOUND MENU OK Figure 1 5-1 Various other Tests TEST EEPROM FORMAT (RESET) Activated with OK Button ACTION Load default data. Display shows"NEW" for 1 second. Caution! All presets from the customer will be Lost Default Data Source =Tuner---Mode=stereo---Volume=10 SubwooferVol=0---Left Volume=0---Center Volume=0 Righ Volume=0---RearL Volume=0---RearR Volume=0 Bass=0---Treble=0---Loudness=Off---Smart Sound=Personal Center Present=Yes---Rear Present=Yes Center Size=Small---Rear Size=Small Front Dist = 4 meter---Rear Dist = 2 meter For /K: AM grid is 9kHz FM grid is 50kHz RDS NEWS CINEMA LINK ON SENS HALL LOUDNESS Figure 2