Marantz SR4000 Service Manual - Page 16

5-2 SERVICE TEST PROGRAM SR4000 To start service test program hold Bass & Treble depressed while switching the mains on Display shows the following message "S-9xx-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 Oversea "OSE" /K 87.5MHz 108MHz 530kHz 1700kHz 560kHz 1500kHz 98MHz 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 Surr. on/off 2 Sens 7 Enter/OK 12 Surr. Mode 3 *News T/A 8 Loudness 13 3D Surr. 4 Prev.Exit 9 Bass 14 Tuner 5 Setup Menu - - Treble 15 *Radio Text 6 Next 11 *Front A/V *Button Radio Text change in Name/Frequency in /K, /U version Button News T/A change in Display in /K, /U version Button Front A/V not in FR960 16 Table 1 LCR DIGITAL SURROUND SL SW S R PRESET SENS HILO STEREO CINEMA LINK ON SMART SOUND EON TA NEWS ANA RDS HALL MATRIX NIGHT COAX 12 DOWNMIX OPT 12 OK LOUDNESS MENU Figure 1 5-2 Various other Tests TEST Activated with EEPROM PREV Button PREV Button to exit ACTION A test pattern will be sent to the Eeprom. "PASS" is displayed if the µProcessor read back the test pattern corrcetly, otherwise "ERR" will be displayed. EEPROM OK Button FORMAT 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 LeftVolume=0---CenterVolume=0---Righ Volume=0 RaerVolume=0---RearLVolume=0---RearRVolume=0---Bass=0 Treble=0---Loudness=Off---Smart Sound=Personal---Center Present=Yes---RearPresent=Yes---FrontSize=Large Subwooferpresent=Yes--- CenterSize=Small---RearSize=Small EffectIncr3D=100--DigInputCoax1=DVD L/RDist=4meter---CenterDist=3meter---RearDist=2meter For USA /17: L/RDist=13Feet---CenterDist=10Feet---RearDist=7Feet. For /01: AM grid is 9kHz : FM grid is 50kHz LC DIGITAL L SW R SENS CINEMA LINK ON STEREO RDS HALL NEWS ANA MATRIX 1 DOWNMIX OPT 2 LOUDNESS Figure 2