HFL Switch Test
- Remove the HFL switch (see HFL Switch Test ).
- Measure the resistance between the No. 2 and No. 3 terminals in each switch position according to the table.
HFL Switch
HFL SWITCH RESISTANCE SPECIFICATIONPosition 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 switch.