MBM FC-10, Руководство по обслуживанию

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12.3 Paper is not fed though the CHECK key is pressed (Main motor rotates).
The station lamp lights green when the paper
feed table is raised with no paper loaded.
Adjust the paper switch.
↓
The paper feed clutch does not work when the
START key is pressed. Refer to “12.8 Paper feed clutch does not
work”.
↓
Check the working
status while setting
the TEST mode.
The counter continues to display [0] when the
[8] key is pressed to rotate the main motor.
The encoder photo sensor is stained or faulty.
↓
The station lamp lights out when the paper
switch is directly pressed while the paper feed
table is kept at a lower position.
The paper switch is out of order.
↓
The voltage between pins 1 and 3 of CN-10 is
below AC15V.
The power transformer is faulty.
↓
Remove the cover on
the operator side and
check the working
status while the
TEST mode is set.
The operation circuit board is faulty.
12.4 Paper is not fed though the START key is pressed.
Buzzer sounds “pip-pip” when the START
key is pressed (CHECK lamp is not lit).
Continue checking.
↓
Main motor does not rotate.
Refer to “12.2 Paper is not fed though the CHECK
key is pressed
(Main motor does not rotate).
↓
Refer to “12.3 Paper is not fed though the
CHECK key is pressed. (Main motor rotates).
12.5 Processing speed does not reduce while the low speed is selected.
The number of stations used is small.
When only a few stations are used and paper is loaded
from the lower station, the processing speed becomes
faster.
↓
Check while the
normal collation
mode is set.
System constant SL is too large.
Factory-set value is
60 Hz based machine SL20
Return the system constant to the factory-set value.
It is recommended to initialize the system constant
since what has been altered is unknown.
↓
The counter displays
60 Hz based machine: 1,000 or less
when [8] key is pressed while the low
speed is selected. The encoder is stained or faulty.
The shutter plate is stained.
* The encoder may be out of order down when the
counter display [0].
↓
Check while the
TEST mode is
set.
Speed control circuit board is faulty.