Ricoh DD 5450, Руководство по обслуживанию на месте, Страница: 288 / 403

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Chapter 7 Error Display
2 Error Display
This machine has a self-diagnosis function. The state of the machine is always checked with this
function and is displayed with code on the control panel. The following are the code display, cause
and detection timing.
Code display Detection timing Cause Page
E001
Error : Main motor locked The main motor is defective.
The main motor encoder sensor is defective.
The main motor PCB unit is defective.
The drive PCB unit is defective.
The main PCB unit is defective.
The 24V power supply is defective.
Disconnection/Poor connector connection
The drum is locked.
During the main motor rotation, the main motor encoder
sensor does not detect the edge for 0.1 second.
E002
Error : Elevator motor locked The elevator motor is defective.
The elevator top limit sensor is defective.
The elevator lower limit switch is defective.
The drive PCB unit is defective.
The main PCB unit is defective.
The 24V power supply is defective.
Disconnection/Poor connector connection
While the elevator is moving up, the elevator top limit
sensor does not pass light within 30 seconds.
While the elevator is moving down, the elevator lower limit
switch does not turn on within 30 seconds.
E005
Error : Ink roller up/down motor locked The ink roller up/down motor is defective.
The ink roller up/down sensor is defective.
The drive PCB unit is defective.
The main PCB unit is defective.
The 24V power supply is defective.
Disconnection/Poor connector connection
The ink roller up/down sensor does not detect the
edge within 4 seconds after the ink roller up/down
motor starts rotating.
E006
Error : Press motor locked The press motor is defective.
The press encoder sensor is defective.
The press center sensor is defective.
The drive PCB unit is defective.
The main PCB unit is defective.
The 24V power supply is defective.
Disconnection/Poor connector
connection
The press encoder sensor does not detect the edge
within 0.5 seconds after the press motor starts rotating.
During the press motor rotation, the press encoder
sensor does not detect the edge for 0.3 seconds.
When moving the pressure to the center position,
the press center sensor does not detect the center
position within 1.25 x of the maximum one-side moving
distance.
E009
Error : Thermal head voltage The relay PCB unit is defective.
The fuse of the relay PCB unit is
disconnected.
The drive PCB unit is defective.
The main PCB unit is defective.
Disconnection/Poor connector connection
The thermal head power does not turn on during
master making.
E011
Error : Thermal head up/down motor locked The thermal head up/down motor is
defective.
The thermal head position sensor is
defective.
The drive PCB unit is defective.
The main PCB unit is defective.
The 24V power supply is defective.
Disconnection/Poor connector connection
The thermal head position sensor does not detect the
edge within 1.5 seconds after the thermal head up/down
motor starts rotating.
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