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-rw-r--r--config/example.cfg5
1 files changed, 4 insertions, 1 deletions
diff --git a/config/example.cfg b/config/example.cfg
index aacd4c99..f4c7029b 100644
--- a/config/example.cfg
+++ b/config/example.cfg
@@ -224,7 +224,10 @@ pin: ar9
# enabled for extended periods, while a value of 0.5 would allow the
# pin to be enabled for no more than half the time. This setting may
# be used to limit the total power output (over extended periods) to
-# the fan. The default is 1.0.
+# the fan. If this value is less than 1.0 then fan speed requests
+# will be scaled between zero and max_power (for example, if
+# max_power is .9 and a fan speed of 80% is requested then the fan
+# power will be set to 72%). The default is 1.0.
#cycle_time: 0.010
# The amount of time (in seconds) for each PWM power cycle to the
# fan. It is recommended this be 10 milliseconds or greater when