Troubleshooting Guide
4-28
(2)Print Print Inf
Collect information to aid in fault isolation from error logs, etc. in the main unit.
【[SERVICE MODE] > [DISPLAY] > [PRINT INF] > [YES]】
(3) Nozzle Check Print
To isolate faults, print nozzle check patterns with the non-discharging nozzle backup function turned off.
【[SERVICE MODE] > [ADJUST] > [PRINT PATTERN] > [NOZZLE 1]】
(4) Clear error logs
Clear those service engineer calls that are prefixed with E (in the event of inability to start the printer).
Having fixed the errors, simply start the printer in service mode to let the calls cleared.
(5) I/O displays
I/O displays designate the status of the port I/O signal of each sensor or switch as “0” or “1.”
【[SERVICE MODE] > [I/O DISPLAY] > [I/O DISPLAY 1]】
【[SERVICE MODE] > [I/O DISPLAY] > [I/O DISPLAY 2]】
【[SERVICE MODE] > [I/O DISPLAY] > [I/O DISPLAY 3]】(only iPF650/750 series, iPF6300/8350/8300)
Display Explanation
I/O DISPLAY 1
0000000000000000
↑
①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯
Shows switch ON (1)/OFF (0) (① to ⑯ in the table below)
I/O DISPLAY 2
0000000000000000
↑
①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯
Shows switch ON (1)/OFF (0) (① to ⑯ in the table below)
I/O DISPLAY 3
0000000000000000
↑
①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯
Shows switch ON (1)/OFF (0) (① to ⑯ in the table below)
Display
position
Explanation Target series
① Pump cam sensor 0: Sensor on, 1: Sensor off
Common
② Ink valve open/close sensor R 0: Sensor on, 1: Sensor off Common
③ Ink valve cam sensor L 0: Sensor on, 1: Sensor off 8000
④ Ink valve cam sensor R 0: Sensor on, 1: Sensor off 800/8000
⑤ Spur cam sensor 0: Sensor on, 1: Sensor off 5000
⑥ Lift cam sensor 0: Sensor on, 1: Sensor off 5000/650/750/800/8000
⑦ LF roller HP sensor 0: Sensor on, 1: Sensor off Common
⑧ Top cover sensor 0: Cover open, 1: Cover closed Common
⑨ Carriage cover sensor 0: Cover open, 1: Cover closed 700/800/8000
⑩ Tank cover sensor R 0: Cover open, 1: Cover closed Common
⑪ Tank cover sensor L 0: Cover open, 1: Cover closed 650/750/8000
⑫ LF_PE sensor 0: Sensor on, 1: Sensor off 5000
⑬ Cassette paper detection sensor 0: Sensor on, 1: Sensor off 5000
⑭ Cassette detection sensor 0: Sensor on, 1: Sensor off 5000
⑮ Prefed paper detection sensor 0: Sensor on, 1: Sensor off 5000
I/O DISPLAY 1
⑯ Cassette cam sensor 0: Sensor on, 1: Sensor off 5000