Yamaha PSR-E443 Owner's Manual - Page 13

Setting Up Setting Up Using Batteries This instrument requires six "AA" size, Alkaline (LR6)/Manganese (R6) batteries, or rechargeable nickel-metal hydride batteries (rechargeable Ni-MH batteries). The Alkaline batteries or rechargeable NiMH batteries are recommended for this instrument, since other types may result in poorer battery performance. WARNING • When using Ni-MH batteries, follow the instructions that came with the batteries. Use only the specified charger device when charging.  Installing the batteries 1 Make sure that the power of the instrument is off (display is blank, except for notation staff). 2 Open the battery compartment cover located on the instrument's bottom panel. NOTE • This instrument cannot charge the batteries. Use only the specified charger device when charging. • Power will be automatically drawn from the AC adaptor if an AC adaptor is connected while batteries are installed in the instrument.  Setting the battery type After installing the new batteries then turning the power on, make sure to set the Battery Type to Rechargeable type or not. For details, refer to page 55. NOTICE • Failure to set the Battery Type may shorten the amount of the battery life. Make sure to set the Battery Type correctly.  Checking the power status on the display  Power source on the display You can confirm the power source at the left corner of the display. Only one of these is shown. 3 Insert the six new batteries, being careful to follow the polarity markings on the inside of the compartment. 4 Replace the compartment cover, making sure that it locks firmly in place. NOTICE • Connecting or disconnecting the power adaptor with batteries installed may turn the power off, resulting in loss of data being recorded or transferred at the time. When battery power becomes too low for proper operation, the volume may be reduced, the sound may be distorted, and other problems may occur. When this happens, make sure to replace all batteries with new ones or already-recharged ones. GrandPno When is shown, the power is supplied from the AC power adaptor. When is shown, the power is supplied from the batteries. When the AC power adaptor is connected with the batteries installed, the power is supplied from the AC power adaptor and the indication is shown.  Remaining battery power indication You can confirm the approximate amount of remaining battery power at the top left of the display. Indicates that the power will be turned off immediately. When rechargeable batteries are used, this icon flashes before the power is turned off. Indicates that remaining power is insufficient for operation. Before the power runs out, replace all the batteries with new ones, or fully recharged ones (when using rechargeable types). Note that the instrument may not work properly, including unusually soft volume and poor sound quality when remaining power becomes low. Indicates that the remaining power is sufficient. PSR-E443 Owner's Manual 13