Temperature Lower Limit Alarm; Temperature Variation Alarm; Arrival Alarm - JRC FF50 Instruction Manual

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Temperature Lower Limit Alarm

• When turned on, this alarm shows a message on the screen and also
sounds the buzzer when the temperature value sensed is at or less than
the operator's preset lower temperature value.
• Push to display the Alarm menu.
Press the up or down to select TEMP LOWER and push it
to display the TEMP LOWER ALARM ON/OFF and Temperature
Setting pull-down menu.
Specify a temperature value, select ON and push the
the TEMP LOWER ALARM on.
Select OFF and push the
ALARM off.
Push to mute the TEMP LOWER AlARM temporarily.
(The TEMP LOWER ALARM itself is not cancelled.)
Note:
If the preset lower limit value is higher than the upper limit value, the
alarm will activate when the temperature sensed is between the upper
limit value and the lower limit. When this alarm is activated, the
buzzer sounds and "TENP" appears on the screen.

Temperature Variation Alarm

• When turned on, this alarm shows a message on the screen and also
sounds the buzzer when the temperature value changes by more than
the operator's preset rate value for a minute.
• Push to display the ALARM menu.
Press the up or down to select TEMP RATE and push it in
to display the TEMP RATE ALARM ON/OFF and temperature
setting pull-down menu.
Specify a rate value, select ON and push the
TEMP RATE ALARM on.
Select OFF and push the
ALARM off.
Push to mute the TEMP RATE ALARM temporarily.
(The TEMP RATE ALARM itself is not cancelled.)

Arrival Alarm

• When turned on, this alarm shows a message on the screen and also
sounds the buzzer when the distance between your vessel and the
waypoint displayed in the NAVIGATION window becomes equal to
or less than the operator's preset value.
in to turn the TEMP LOWER
in to turn the
in to turn the TEMP RATE
to turn