Sharp FO-3150 Service Manual page 19

3. IC protectors replacement
ICPs (IC Protectors) are installed to protect the TX motor drive circuit
and verification stamp drive circuit. ICPs protect various ICs and elec-
tronic circuits from an overcurrent condition.
The location of ICPs are shown below:
(1) FU100 is installed in order to protect IC's from and overcurrent gen-
erated in the verification stamp drive circuit. If FU100 is open, re-
place it with a new one.
4. Settings
(1) Dial mode selector
OPTION SETTING: DIAL MODE (Soft Switch No. SW2 DATA No. 1)
Use this to set the fax machine to the type of telephone line you are on.
• The factory setting is "TONE".
(step 1) Select "OPTION SETTING".
FUNCTION
KEY:
DISPLAY: OPTION SETTING
KEY:
(step 2) Select "DIAL MODE".
Push until " DIAL MODE " is
KEY:
indicated because the number of
s changes by the models and press
DISPLAY:
1= TONE, 2= PULSE
(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
key.
2 – 3
CNPRT
CNRTH
CNFUSE
CNFAN
CNMT
FU100
IC1
Control PWB (Bottom side)
Fig.5
FO-3150U/C
CNPRG
CNSP
CNPN
CNLIUA
CNCIS