HFL Switch Test
SRS components are located in this area. Review the SRS component location COMPONENT LOCATION INDEX , and the precautions and procedures PRECAUTIONS AND PROCEDURES in the SRS article before doing repairs or service.
- Remove the HFL switch (see HFL SWITCH REPLACEMENT ).
- Measure the resistance between terminals No. 3 and No. 4 in each switch position according to the table.HFL SWITCH
Position Resistance No button pressed About 1 kΩ HFL TALK button pressed About 185 Ω HFL BACK button pressed About 45 Ω - If the resistance is not as specified, replace the HFL switch (see HFL SWITCH REPLACEMENT ).