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6-11 DRYER TEMPERATURE DOES NOT GO UP
NO
CHECKING POINT
ACTION
REFERENCE
OUTLINE
1
Check if the main power
switch on the dryer is ON
Turn on the main power
switch on the dryer
The dryer does not work unless turn the main power switch on.
2
Check the power supply
cable on the dryer and
wiring of the printer
Check the wiring
connection and contacts
Check the cable wiring, connection and contact between the power
source on the printer and dryer. The dryer does not work unless it
wires/connects correctly.
3
Check the setting on the
machine
Check the setting of
dryer on the machine
User's Manual
The heater temperature does not rise to the set temperature when the
setting of dryer is OFF on the machine.
4
Check the operation
environment
Explain to User
User's Manual
In a cold environment, warm up may take a long time or the heater
temperature may fail to reach the preset value. Explain to users to use
the heater where the temperature is 20 to 32 degree °C.
5
Check the power supply
cable on the printer
Check the wiring
connection and contacts
Check the cable wiring, connection and contact between the power
source on the printer and dryer. The dryer does not work unless it
wires/connects correctly. If the main power switch cannot turn on after
removing the heater control board especially, make sure to connect the
cable to CN1 and CN2 correctly on the heater control board.
6
Check the value of
resistance
Replace the heater
control board
Replace the coil in the
dryer
Check the value of resistance about connector on the heater control
board by using circuit tester. Check whether the value is between 78
and 106
Ω
or not for each 1 to 5 pin, 1 to 7 pin and 1 to 9 pin. If it is
between 78 to 106
Ω
, the heater control board has a problem. Follow
[Check if the heater control board is broken] below. If the value of
resistance is 0 or infinity, replace the coil in the dryer. 1 to 5 pin for the
upper side, 1 to 7 pin for the middle and 1 to 9 pin for the down side of
7
Check if the heater control
board is broken
Replace the fuse on the
heater control board
Replace the heater
control board
The heater does not work correctly because the signal to the heater is
not transferred correctly.
6-9
Summary of Contents for Advanced Jet AJ-1000
Page 2: ...Revision NO Date Description of Changes Approval Issued 0 2006 7 4 First Edition Kato Mabuchi ...
Page 43: ...2 12 Arrangement Diagram_ Soldering Side ...
Page 51: ...2 20 Arrangement Diagram_ Soldering Side ...
Page 58: ...2 27 It indicates the version of the Heater Board ...
Page 66: ...2 35 It indicates the version of the Pump Drive Board ...
Page 74: ...2 43 It indicates the version of the Sub Board ...
Page 75: ...2 44 CN302 Arrangement Diagram_ Soldering Side ...
Page 76: ...2 45 U650 U700 U750 CN800 CN60 0 ...
Page 288: ......