Operation - Prince Castle Merlin II 740-T Series Operating Instructions Manual

IMPORTANT: To change from Minutes and Seconds
M:S to Hours and Minutes H:M. press and hold the
SCAN/UP Button. When the display reaches 59:59 it
will automatically change to 1:00 Hour and the LED will
switch from M:S to H:M. The program value for the
H:M indicator is from 1:00 hour to 17 hours: 59 min-
utes. See figures 3 and 4.
figure 3
1
figure 4
1 1:00
4. To program another channel, press the desired
channel button.Repeat programming procedures in
steps 2 and 3 above. See figure 5.
figure 5
2
5. When finished progamming each desired channel,
momentarily press the PRINCE CASTLE logo to
end the Program Mode. This saves the program
changes you have made for all channels.
See figure 6.
figure 6
740-517revB
59:59
3:00
- - - -
6. This timer is equipped with programmable
volume(S-3, S-2, S-1 & OFF) levels. The timer
volume can be adjusted by pressing and holding
(for less than 6 seconds) the Prince Castle
Logo and simultaneously either the UP or
DOWN ARROW buttons. The display will show
either S-3 (High Volume), S-2 (Medium Volume),
S-1 (Low Volume) or OFF (No alarm, only key
press feedback tones). To increase the volume
press the UP ARROW, to decrease the volume
press the DOWN ARROW. See figure 7.
figure 7

OPERATION

1. Press a channel button to activate a timing cycle.
(All channels can be activated and running at the
same time.) The time channel number with the
least amount of time remaining will be displayed in
the CHANNEL display, its time remaining will
countdown in the TIME display, and the time value
M:S or H:M will be illuminated. See figure 8.
figure 8
2. Press the desired channel button three times within
five seconds to cancel an active timing cycle.
IMPORTANT: The channel timer button's multi-colored
LED indicator shows the status of the timer. The
indicator has three colors: green, yellow, and red. The
LED will be green during the first 70% of the count-
down. It changes to yellow during the next 20% of the
countdown. It will be red during the final 10% of the
countdown, and will start flashing red once the time
has run out.
3
.25
Printed in USA 3/06 © 2006