APPENDIX (I)
TEST MODE
GR3770 APX(I)-8
6. SEQUENTIAL OPERATION TEST
No. Details of Test Mode
101 Ink supply operation
Until the ink sensor gets ON, the main motor and the ink motor are held ON.
Ink sensor ON ⇒ confidential op. ⇒ press application × 30 times ⇒ Stopped on A detection position.
(For FB type, further, the image scanner shuttles between the Image Scanner home position sensor and the ADF
shading sensor at a speed of 50%.)
102 Elevator operation
Operation starts when the feed tray DOWN button is pressed.
UP ⇒ Elevator upper limit sensor ON ⇒ stop
Upper limit position ⇒ DOWN ⇒ elevator lower limit sensor ON ⇒ stop
Operation stops when the feed tray DOWN button is released.
103 Print positioning motor operation (one-cycle) (This applies only to 300/400dpi types.)
Return to Vertical center position ⇒ one second halt ⇒ downward rotation ⇒ one second halt
⇒ upward rotation ⇒ one second halt ⇒ return to vertical center ⇒ stop
104 Clamp open/close continuous operation
Rotate Drum to Home position ⇒ clamp plate opened ⇒ one second halt ⇒ clamp plate closed
⇒ Rotate Drum to Home position ⇒ clamp plate opened
105 ADF Original feed operation
ADF original det. sensor turned ON ⇒ original setting operation ⇒ read-in operation
⇒ ADF original det. sensor turned ON ⇒ original setting operation ...
105 Image Observation mode (factory use) (This applies only to 600dpi.)
106 Confidential 3-cycle operation (This applies only to 300/400dpi types)
Confidential op. ⇒ press op. ⇒ drum rotated by 5 times
⇒ confidential op. ⇒ ......⇒ stop
107 Printing continuous operation (This applies only to 300/400dpi types.)
Neither copy counting nor paper jam detection is performed.
Speed changing, feed tray lowering for paper shortage, inking operation, and pressure changing are performed.
107 Ink-free printing operation (This applies only to 600dpi type.)
Continuous printing is performed without inking.
108 Flat bed read pulse motor (image sensor) continuous operation (speed at 100%)
Image Scanner home position sensor position (2 seconds halt) ⇒ rightward shift ⇒ ADF shading sensor position
(2 sec. halt)
⇒ rightward shift ⇒ ADF read-in position (2 sec. halt) ⇒ leftward shift ⇒ Image Scanner home position sensor
position (2 sec. halt)
⇒ rightward shift ⇒ .....
109 Machine aging operation
Drum rotation at 3000 times ⇒ Stop at A detection
110 Elevator aging operation (This applies only to 300/400 dpi types.)
UP ⇒ elevator upper limit sensor ON ⇒ stop ⇒ DOWN
⇒ elevator lower limit sensor ON ⇒ stop ⇒ UP ⇒ ×5000 ⇒ stop