Sharp FO-2950M - B/W Laser - All-in-One, Руководство по обслуживанию

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UX-4000MU
FO-2950MU/C
2 – 3
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:
F100
CNM1
CNLIUA
CNSP
CNLIUB
CNPRT
CNRTH
CNFUSE
CNPN
CNCIS
IC6
(step 1) Select "OPTION SETTING".
DISPLAY:
DISPLAY:
DISPLAY: TONE SELECTED
KEY:
FUNCTION 4
KEY:
OPTION SETTING
PRESS or #
KEY:
DIAL MODE
1= TONE, 2= PULSE
KEY:
KEY:
DISPLAY:
(step 4) End, using the "STOP" key.
(step 3) Select, using "1" or "2".
(step 2) Select "DIAL MODE".
Push # until " DIAL MODE " is
indicated because the number of
# s changes by the models.
1
2
PULSE SELECTED
STOP
(1) F100 (ICPS10) is installed in order to protect IC’s from and
overcurrent generated in the verification stamp drive circuit. If F100
is open, replace 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".
Control PWB (Bottom side)
Fig.5