JVC BM-H1900SU BM-H1900SU monitor instruction manual (243KB) - Page 20

BEFORE CALLING FOR SERVICE Before concluding a problem has occurred, check the following points. If the problem persists after carrying out the checks, disconnect the power cord from the AC outlet and consult the dealer from whom you purchased the monitor. Problems Points to be checked Measures Inoperable adjustment controls or buttons. Is MEMORY MODE switched on? Switch off. Is CONTROL LOCK activated? Deactivate it. Abnormal picture adjustments with all controls at centre. Are PICTURE ADJUST menu settings changed via remote control? Reset to standard settings. Inoperable picture synchronisation. Is EXT SYNC switched on? Switch to off. Inoperable remote-controlled picture adjustments. Are the front controls set approximately to the maximum or minimum? If so, the settings may not extend any more via remote control (although setting levels indicated on screen may show a slight change). Assigned remote control ID number operates another monitor. Is ID number 00 programmed for Programme an ID number other other monitors? than 00. Do other monitors indicate a red Assign the ID number again. ID number? Inoperable remote control. Is the ID number programmed for other monitors assigned? Assign the monitor's programmed ID number. No sound via audio signal input. Does the audio input terminal Each audio input terminal is match the video input terminal? linked with a video input terminal. No INITIALIZE MENU display. Are you pressing the ∞ and Keep pressing these buttons until MENU buttons until it appears? it appears. Inoperable CNTL-2 external control via TALLY/REMOTE terminal. Is a function applied common to Set other functions to CNTL-2. CNTL-1 and CNTL-2? 20