Chapter 2. Adjustments; Adjustments - Sharp UX-P200 Service Manual

CHAPTER 2. ADJUSTMENTS

[1] Adjustments

General
Since the following adjustments and settings are provided for this model,
make adjustments and/or setup as necessary.
1. Adjustments of output voltage (FACTORY ONLY)
1. Install the Power Supply Unit in the machine.
2. Set the recording paper and document.
3. When the document is loaded, power is supplied to the output lines.
Confirm that outputs are within the limits below.
Output voltage settings
POWER
SUPPLY
PWB
CNPS
CNPW
CNPRG
Output Voltage limits
+5V 4.25V ~ 5.75V
+24V 23.3V ~ 24.7V
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:
CNLIUA
FU100
CONTROL PWB
(BOTTOM SIDE)
(1) FU100 (KAB2402) is installed in order to protect IC's from an over-
current generated in the motor drive circuit. If FU100 is open, re-
place it with a new one.
TEL/LIU PWB
CNLIUA
CNLIUA
CNTH
CNMT
CONTROL
PWB CNCSW
CNSP
CNPN
CNCIS
Connector
No. CNPW
Pin No.
1 +24V
2 +24V
3 MG
4 MG
5 DG
6 Vreg(+5V)
CNPW
3. Settings
(1) Dial mode selector
DIAL mode (Soft Switch No. SW-B4 DATA No. 3)
(step 1) Select "OPTION SETTING".
KEY : FUNCTION
DISPLAY:
(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.
STOP
KEY:
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 until the display shows the desired volume
level.
Display:
SPEAKER: HIGH
SPEAKER: MIDDLE
SPEAKER: LOW
(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?, press START/MEMORY key.
2 – 1
OPTION SETTING NUMBER OF RING
is
1=TONE, 2=PULSE
• Press SPEAKER key again to
turn off the speaker.
• Note: The volume reverts to
MIDDLE each time you
replace the handset.
• The ringer will ring once at the
selected level, then the date
and time will reappear in the
display.
UX-P100U
UX-P200U