Chapter 2. Adjustments; Adjustments - Sharp FO-CC500 Service Manual

FO-CC500A
FO-K01A

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
(BOTTOM SIDE)
CNPW
CNPW
CORDLESS PWB
CNDSS
(BOTTOM SIDE)
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 (KAB3202) 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.
LIU PWB
(BOTTOM SIDE)
CNLIUA
CNLIUA
CNPRG
CNTH
CNMT
CONTROL
CNCSW
PWB
CNSP
(TOP SIDE)
CNPN CNCIS
Connector
No. CNPW
Pin No.
1 +24V
2 +24V
3 MG
4 MG
5 DG
6 +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 (Fax machine)
You can adjust the volume of the speaker and ringer using the UP and
DOWN arrow keys.
(1) Fax machine ringer
1. Press the UP or DOWN to select the desired volume level. (Make
sure SPEAKER key has not been pressed, 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) Fax machine speaker
1. Press the SPEAKER key.
2. Press the UP or DOWN to select the desired volume level.
• Press SPEAKER key again to turn off the speaker.
2 – 1
OPTION SETTING NUMBER OF RING
is
1=TONE, 2=PULSE
• The ringer rings once at the
selected level, then the date
and time reappear in the
display.