HC-1500AT
10
7-2. Setting and Cooling Fan Air Flow
Air flow
Direction
READY
WARNING
SW R
1.5
2.0
HF AUTOMATIC ANTENNA TUNER
HC-1500AT
SELECT
ENTRY
FUNCTION
POWER
OFF
FAN
Side view
This tuner is cooled with a forced air cooling fan. Never block the vent hole of the rear
panel. Allow two inches rear clearance. Chassis bottom must be above and free from
desk by rubber feet height.
Fan Start Condition
Air Flow
Cooling fan is thermally controlled and turns on when the ambient temperature rises to
30
˚
C. At temperature below 30C the fan is not operational.