Chapter 2. Adjustments; Adjustments - Sharp UX-310 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
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
TEL/LIU PWB
CNLIUA
CNLIUB
CNLIUA
CNMT
CNCIS
CNCSW
CNSP
Output Voltage limits
4.75V ∼ 5.25V
+5V
23.3V ∼ 24.7V
+24V
POWER
SUPPLY
PWB
CN1
CNPW
CONTROL
CNTH
PWB
Connector
No. CNPW
Pin No.
1
2
3 +24V
4 +24V
5 +24V
6
7 +5V
8
9 PSAVE
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:
(1) FU100 (ICP-S07) 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.
3. Settings
(1) Dial mode selector
DIAL mode (Soft Switch No. SWB4 DATA No. 3)
(step 1) Select "OPTION SETTING".
KEY :
DISPLAY:
(step 2) Select "DIAL MODE".
KEY:
DISPLAY:
MG
(step 3) Select, using "1" or "2".
MG
KEY:
DISPLAY:
DG
KEY:
DG
DISPLAY:
(step 4) End, using the "STOP" key.
KEY:
2 – 1
UX-310DE
FO-730DE/NX-530DE
CNPW CNLIUB
CONTROL PWB
(BOTTOM SIDE)
FUNCTION 4
OPTION SETTING PRESS
Push # until " DAIL MODE " is
indicated because the number of
# s changes by the model.
DIAL MODE 1=TONE, 2=PULSE
1
TONE SELECTED
2
PULSE SELECTED
STOP
CNLIUA
FU100
OR #
Cursor
When initially registering,
the mode shows 1=TONE.
When registering again, the
mode which was registered
formerly is shown.