Casio LK 210 User Guide - Page 47

Troubleshooting Problem No microphone sound Cannot recall data from a memory card. Song play momentarily cuts out at some points during SMF play. Auto accompaniment chords do not sound. After transferring song data from my computer, playback stops part way through. A tone's quality and volume sounds slightly different depending where it is played on the keyboard. Possible Cause Action See page (1) Microphone volume setting is too low. (2) Microphone on/off switch is set to off. (1) Increase the microphone volume setting. (2) Change the microphone on/off switch setting to on. Page E-17 Page E-17 (1) The memory card is not inserted correctly into the card slot. (2) The memory card is damaged. (3) The data has not been copied to the memory card MUSICDAT folder. (1) Correctly insert the memory Page E-40 card into the card slot. (2) Use a different memory card. (3) Insert a formatted memory card into the memory card slot of your computer, and copy the data you want to play back into the directory named "MUSICDAT". Data is fragmented. Perform either of the two following operations. • Without deleting the original (fragmented) data, perform a "save as" operation to save the data under a different name. Next, try performing the operation using the newly saved data. • If you saved the data to the card from another location, format the card (which will delete its contents), and then save the data to the card again. Next, try performing the operation using the newly saved data. --- Page E-40 The keyboard is in the Song Bank mode. Press the RHYTHM button to enter the rhythm mode, which is indicated by the rhythm indicator on the display. Page E-28 Digital noise from the USB cable or power cord caused data communication between your computer and keyboard to be interrupted. Stop playback, disconnect the USB cable from and then reconnect it to the keyboard's USB port, and then try playing back the tune again. If this does not correct the problem, exit the MIDI software you are using, and then disconnect the USB cable from and then reconnect it to the keyboard's USB port. Next, restart your MIDI software and try playback again. Page E-36 This is an unavoidable result of the digital sampling process,* and does not indicate malfunction. * Multiple digital samples are taken for the low range, middle range, and high range of the original musical instrument. Because of this, there may be a very slight difference in tonal quality and volume between sample ranges. E-45