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UX-A1000U
2. IC protectors replacement
ICPs (IC Protectors) are installed to protect the motor driver circuit.
ICPs protect various ICs and electronic circuits from an overcurrent con-
dition.
The location of ICPs are shown below:
CNPW
CNPRT
CNPN
FU101
CONTROL PWB
(BOTTOM SIDE)
FU100
(1) FU100 (QFS-L1026YCZZ) is installed in order to protect IC's from
an over-current generated in the motor drive circuit. If FU100 is open,
replace it with a new one.
(2) FU101 (QFS-L2016XHZZ) is installed in order to protect IC's from
an over-current generated in the LIU or CIS control circuit. If FU101
is open, replace it with a new one.
(3) FU1 (QFS-L1027YCZZ) is installed in order to protect IC's from an
over-current generated in the motor drive circuit. If FU1 is open, re-
place it with a new one.
3. Settings
(1) Dial mode selector
DIAL mode (Soft Switch No. SW-B4 DATA No. 3)
(step 1) Select "OPTION SETTING".
KEY :
FUNCTION
DISPLAY:
OPTION SETTING
(step 2) Select "DIAL MODE".
KEY:
Push
until DIAL MODE
indicated because the number of
's changes by the model.
DISPLAY:
DIAL MODE
(step 3) Select, using "1" or "2".
KEY:
1
DISPLAY:
TONE SELECTED
KEY:
2
DISPLAY:
PULSE SELECTED
(step 4) End, using the "STOP" key.
KEY:
STOP
FU1
CNPRINT
PRINTER PWB
(TOP SIDE)
CNMT
FINE PRIORITY
is
1=TONE, 2=PULSE
4. Volume adjustment
You can adjust the volume of the speaker, handset, and ringer using the
UP and DOWN keys.
(1) Speaker
1. Press the SPEAKER key.
2. Press the UP or DOWN key until the display shows the desired vol-
ume level.
• Press SPEAKER key again to turn off the speaker.
(2) Handset
1. When talking through the handset, press UP or DOWN until the
display shows the desired volume level.
Display:
RECEIVER: HIGH
RECEIVER: MIDDLE
RECEIVER: LOW
(3) Ringer
1. Press the UP or DOWN key. (Make sure SPEAKER key has not been
pressed, the handset is not lifted, and a document is not loaded in the
feeder.)
Display:
RINGER: HIGH
RINGER: MIDDLE
RINGER: LOW
RINGER OFF: OK?
2. If you selected RINGER OFF: OK?, to turn off the ringer, press START/
MEMORY key.
2 – 2
2 – 2
• Note: The volume reverts to
MIDDLE each time you
replace the handset.
• The ringer will ring once at the
selected level.
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