Panasonic RRUS591 RRUS551 User Guide - Page 33

Troubleshooting guide Before requesting service, make the following checks. If you are in doubt about some of the check points, or if the remedies indicated in the chart do not solve the problem, refer to "Customer Services Directory (United States and Puerto Rico)" on page 43 if you reside in the U.S.A. or Puerto Rico, or refer to "Product information" on page 38 if you reside in Canada. Symptom Checkpoints Battery Cannot use a battery that can be still • This unit considers the battery as empty even if there is actually power left in it. This is to used on other equipment. preserve the clock setting. Other Operations No operation. • Make sure the batteries are correctly inserted. • You cannot operate on this unit when the unit is connected to a computer. Cannot operate when " " appears. • The Hold function is on. Switch Hold off (➜ page 6). Display " ", " " blinks. • Please set the time (➜ page 7). " " appears. • There are 99 files in folder A, B, C, D. • There is no remaining memory (➜ page 39). Delete unnecessary recording files, files and data other than MP3 files (➜ pages 12, 26). " " appears. • If the batteries are extremely exhausted, " " is displayed even if the unit is connected to the computer and the computer does not recognize this unit. Disconnect this unit from the computer once, replace the batteries (If batteries are not inserted, insert batteries.) (➜ page 5) and reconnect it. " " is not displayed on menu screen. • " " has been set. When set to " ", " " is displayed on menu screen (➜ page 15). VQT2M17 " " appears. • This appears when updating data in this unit (e.g. after disconnecting this unit from the computer, when turning the power on, etc.). Normal display appears during setting • When you do not operate for 60 seconds during setting operation, the setting in process is operation canceled and normal display appears. " " appears. • Formatting was performed on a computer, etc., or the file system is damaged. Perform formatting on this unit (All data is erased after formatting is complete.) (➜ page 12). 33