Sharp FO-CC500, Руководство по обслуживанию

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FO-CC500A
FO-K01A
2. Diagnostic items (Fax machine)
1 SOFT SWITCH MODE Soft switches are displayed and changed. List can be output.
2 ROM & RAM CHECK ROM sum-check mand RAM read/write check.
3 AGING MODE 10 sheets of check patterns are output every 5 minutes per sheet.
4 PANEL KEY TEST Panel keys are tested. Result list is output.
5 CHECK PATTERN Check pattern is output.
6 SIGNAL SEND MODE Send the various signals. Signal is changed by pressing START key.
7 MEMORY CLEAR Back-up memory is cleared, and is set at delivery.
8 SHADING MODE Shading compensation is performed in this mode.
9 ALL BLACK PRINT To check the print head, whole dots are printed over the interval of 2 m.
10 AUTO FEEDER MODE Insertion and discharge of document are tested.
11 ENTRY DATA SEND Registered content is sent.
12 ENTRY DATA RCV. Registered content is received, and its list is output.
13 FLASH MEM. CHECK Checks flash memory write/read.
14 FLASH MEM. CLEAR Checks flash memory clearing.
15 RF TX MODE RF signal send test mode.
16 RF RX MODE RF signal receive test mode.
17 DTMF CDL ID RX Registered content is received, and its list is output.
18 KEYPAD TEST MODE I/F for DSS engine’s DIAG mode.
2 – 3
ITEM No. Contents Function
3. Diagnostic items description
3. 1. Soft switch mode
Used to change the soft switch settings.
The soft switch which is stored internally is set by using the keys.
The available soft switches are SW-A1 to SW-N3.
The content of soft switches is shown in page 2-10 to 2-23.
The contents are set to factory default settings.
The contents of the soft switch setting backed up.
3. 2. ROM & RAM check
Used to do the ROM sum check and the RAM read/write test and to
clear the RAM. The test results will be given by means of beeps. A long
beep means “all checked successful”. A short beep or beeps mean an
IC in error, with the number of beeps indicating which IC failed. The test
results also be printed.
System ID of FAX machine and Cordless Handset preserves.
1 beep
→
ROM
2 beeps
→
S-RAM/D-RAM
3. 3. Aging mode
If any document is first present, copying will be executed sheet by sheet.
If no document is present, the check pattern will be printed sheet by
sheet. This operation will be executed at a rate of one sheet per 5 min-
utes, and will be ended at a total of 10 sheets.
3. 4. Panel key test
This mode is used to check whether each key operates properly or not.
Press the key on the operation panel, and the key will be displayed on
the display. Therefore, press all keys. At this time, finally press the STOP
key.
When the STOP key is pressed, the keys which are not judged as
"pressed" will be printed on the result list.
• LED part of the contact image sensor (CIS) is kept on during the term
from when "START" of the panel test mode to end with the STOP
key.
3. 5. Check pattern
This mode is used to check the state of the printing head. It is ended
with the following pattern printed on one printing sheet.
1
White/Black(3/8 mm alternately) >>> About 30 mm long.
2
All Black >>> About 30 mm long
3
All White >>> From All Black end to Pin OFF
4
End White >>> From Pin OFF to 16.5 mm long
Pin off
16.5 mm
Void area
4 mm
LETTER: 216 mm
LEGAL: 216 mm
A4: 210 mm
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