687200Q
Service Manual
6-21
3. LVPS
↔
MBF NO PAPER SENSOR, REGISTRATION SENSOR, AND TONER EMPTY SENSOR
Signal Name
Description
NO PAP MBF
Signal for detecting the presence or absence of paper on the MBF
(LOW level when paper is present and HIGH level when paper is not
present)
REGI SNR
Signal for detecting the arrival of paper at the Registration Sensor in
the P/H section (LOW level when paper is at the sensor, and HIGH
level when no paper is at the sensor)
TONER SNR
Signal for monitoring the toner level in the CRU (LOW level when the
toner is available, and HIGH level when the Cartridge is empty)
P12X P13
Signal Name
Signal Direction
S:SNR
L:LVPS
Trigger
HIGH
Level
LOW
Level
P122-1 3
NO PAP MBF
S
→
L
Level
TTL
TTL
P123-1 6
REGI SNR
S
→
L
Level
TTL
TTL
P128-1 8
TONER SRN
S
→
L
Level
TTL
TTL
P11 P13
Signal Name
Signal Direction
L: LVPS
M: MCU
Trigger
HIGH
Level
LOW
Level
11
11
/NO PAPER
MBF
L
→
M
Level
TTL
TTL
12
12
/REGI SNR
L
→
M
Level
TTL
TTL
13
13
TONER SNR
L
→
M
Level
TTL
TLL
Summary of Contents for DR N17
Page 1: ...DVHU 3ULQWHU 3 1 6HUYLFH 0DQXDO Code 687200Q 00 September 1999...
Page 3: ......
Page 6: ...iv 687200Q 1 2...
Page 8: ...vi 687200Q This page intentionally blank...
Page 12: ...687200Q Service Manual 1 2...
Page 16: ...2 2 687200Q...
Page 24: ...3 2 687200Q...
Page 26: ...3 4 687200Q PL 1 Covers I S S 2 1 S S 6 S KL S 3 5 S S S 4 S S SAS301FA...
Page 28: ...3 6 687200Q PL2 Covers II wsm3 07 7 8 13 4 3 2 5 9 11 S 1 with 2 11 12 6 10 SAS302FE...
Page 30: ...3 8 687200Q PL 3 Paper Tray 3 2 7 6 5 4 8 S S S 1 with 2 S S SAS303FB...
Page 32: ...3 10 687200Q PL 4 Paper Transportation I...
Page 36: ...3 14 687200Q PL 6 Paper Transportation III 2 S S S S 1 1 with 2 S SAS306FC...
Page 44: ...3 22 687200Q PL 10 Electrical Module I with Top Cover 2 4 3 S S 1 SAS310FB 5...
Page 48: ...3 26 687200Q 3 2 6 4 5 1 PL 12 System Controller...
Page 54: ...4 4 687200Q...
Page 190: ...5 78 687200Q This page intentionally left...
Page 193: ...687200Q Service Manual 5 81 Figure 5 5 1 2 Printer Data Label and Serial Number Plate...
Page 196: ...6 2 687200Q...
Page 206: ...6 12 687200Q This page intentionally blank...
Page 210: ...6 16 687200Q This page intentionally blank...
Page 243: ...687200Q Service Manual 6 49 This page intentionally blank...
Page 248: ...6 54 687200Q Notes...
Page 252: ...7 4 687200Q...
Page 262: ...7 14 687200Q This page intentionally blank...
Page 366: ...8 4 687200Q Figure 8 1 1 1 2 Paper Tray SAS214F...
Page 369: ...687200Q Service Manual 8 7 Figure 8 1 3 1 2 Tray W D H SAS217F...
Page 421: ...687200Q Service Manual 9 21 Replacement Perform the removal steps in reverse order...
Page 447: ...687200Q Service Manual 10 5 This page intentionally blank...
Page 476: ...10 34 687200Q Notes...
Page 492: ...11 16 687200Q Figure 11 3 7 1 Top Cover Removal FRONT 1 2 3 4 J230 J230 J231 J231 SAS4CAFA...
Page 518: ...Spare parts catalogue 687200Q DP N17 WITH OPTION SPARE PARTS CATALOGUE FROM SERVICE MANUAL 1...
Page 521: ...3 4 687200Q PL 1 Covers I S S 2 1 S S 6 S KL S 3 5 S S S 4 S S SAS301FA...
Page 523: ...3 6 687200Q PL2 Covers II wsm3 07 7 8 13 4 3 2 5 9 11 S 1 with 2 11 12 6 10 SAS302FE...
Page 525: ...3 8 687200Q PL 3 Paper Tray 3 2 7 6 5 4 8 S S S 1 with 2 S S SAS303FB...
Page 527: ...3 10 687200Q PL 4 Paper Transportation I...
Page 531: ...3 14 687200Q PL 6 Paper Transportation III 2 S S S S 1 1 with 2 S SAS306FC...
Page 539: ...3 22 687200Q PL 10 Electrical Module I with Top Cover 2 4 3 S S 1 SAS310FB 5...
Page 543: ...3 26 687200Q 3 2 6 4 5 1 PL 12 System Controller...
Page 555: ......
Page 556: ...Spare parts catalogue 687200Q A 1 GENERAL CODES INDEX DP N17...