Kenwood TH-22A Instruction Manual

Also see for TH-22A: Instruction manual Instruction manual Instruction manual Instruction manual Service manual

From The N3UJJ.COM Document LibraryFrom The N3UJJ.COM Document LibraryTROUBLESHOOTINGThe problems described in this table are commonly encountered operational malfunctions. These types of difficultiesare usually caused by improper hook-up, accidental incorrect control settings, or operator error due to incompleteprogramming, and are not caused by a circuit failure. Please review this table, and the appropriate section(s) of thisInstruction Manual, before assuming your transceiver is defective.Problem Symptom Probable Cause Corrective ActionNothing appears on the 1 Low supply voltage 1 Recharge the batter'{ pack or replace thedisplay when the batteries.transceiver is switched ON 2 If using optional DC cable: 2 a) Check power cable and connections,(PWRNOL control turned a) Bad power cable or connections then repair/replace as necessary.clockwise), or the entire b) Open power supply fuse b) Investigate the cause for the opendisplay is blinking ON andOFF. fuse. Replace the fuse.No sound comes from the Noise squelch is closed since no stations None necessary. The speaker output isspeaker. are on frequency. muted automatically if no signals are beingreceived. Press [MONIJ to override thenoise squelch and verify no stations are onfrequency {page 13}.Cont1nued54