2NP
1-3-97
U207
Checking the operation panel keys
Description
Checks operation of the operation panel keys.
Purpose
To check operation of all the keys and LEDs on the operation panel.
Method
1. Press the start key. The screen for executing is displayed.
2. [Count0] is displayed and the leftmost LED on the operation panel lights.
3. As the keys lined up in the same line as the lit indicator are pressed in the order from the top
to the bottom, the figure shown on the touch panel increases in increments of 1. When all the
keys in that line are pressed and if there are any LEDs corresponding to the keys in the line
on the immediate right, the top LED in that line will light.
4. When all the keys on the operation panel have been pressed, all the LEDs light for up to 10
seconds.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
U209
Set RTC (Real Time Clock) Date
Description
Assign a date and time to RTC.
Purpose
Used to assign a date and time to RTC when Maintenance T is displayed after C0840 is
detected.
Setting
1. Press the start key.
2. Select the item to be set.
3. Change the setting value using the +/- keys.
4. Press the start key. The value is set.
* : Perform U906 to clear "Time for Maintenance T" after making setting.
Item No.
Description
Display
Description
Year
Setting the year
Month
Setting the month
Day
Setting the day
Hour
Setting the hour
Minute
Setting the minute
Second
Setting the second
Summary of Contents for TASKalfa 2551ci
Page 1: ...SERVICE MANUAL Published in September 2016 842NP11A 2NPSM06A Rev A TASKalfa 2551ci ...
Page 10: ...This page is intentionally left blank ...
Page 97: ...2NP 1 1 2 74 This page is intentionally left blank ...
Page 259: ...2NP 1 3 162 U486 Details on the modes Figure 1 3 47 Item No Description ...
Page 473: ...2NP 1 5 62 This page is intentionally left blank ...
Page 497: ...2NP 2 1 22 This page is intentionally left blank ...
Page 555: ...2NP 2 3 48 This page is intentionally left blank ...
Page 584: ...Installation Guide DP 770 B Document processor DP 772 Document processor Installation Guide ...
Page 620: ...DP 773 Document processor Installation Guide ...
Page 646: ...PF 791 500 x 2 Paper feeder Installation Guide ...
Page 654: ...PF 810 3000 sheets deck Installation Guide ...
Page 667: ...DF 770 D Document finisher Installation Guide ...
Page 685: ...AK 740 Bridge unit Installation Guide ...
Page 687: ...PH 7A C D Punch unit Installation Guide ...
Page 708: ...DT 730 B Document tray Installation Guide ...
Page 710: ...5 2013 5 302LC56750 01 H F G D D 6 4 3 7 E C D D M4 8 M4 8 M4 8 M4 8 ...
Page 711: ...FAX System W B Installation Guide ...