
VII-39
4.37
LV Power Supply PU / Power Supply Bracket PU Assy
1) Remove the setscrew (M4x6, 1 piece with star washer) of the grounding terminal.
2) Disconnect the connector of the switch harness from the LV power supply PU.
3) Remove the setscrew (ST3x6, 3 pieces) of the power supply bracket PU assy.
4) Remove the power supply bracket PU assy (with the switch).
5) Disconnect all the connectors connecting to the LV power supply PU.
6) Remove the setscrew with washer (7 pieces) of the LV power supply PU.
7) Remove the LV power supply from the frame.
CAUTION
This is the replacement work of the important parts pertaining to the product safety.
This work must be done by the skillful personnel having the sound knowledge on the
product safety and in the facility where the safety can be ensured. (This work requires
the insulation withstand voltage test and the measurement of the insulation resistance.)
Fig.7-45
Frame
Setscrew
LV power supply PU
Power supply bracket PU assy
ST3x6
M4x6
Setscrew
ST3x6
Grounding terminal
Summary of Contents for HL-2700CN Series
Page 16: ...viii 3 Rating Label 6 0A 11 0A For Europe For US ...
Page 18: ...CHAPTER I PRODUCT OUTLINE ...
Page 27: ...CHAPTER II SPECIFICATIONS ...
Page 39: ...III 1 CHAPTER III INSTALLATION ...
Page 53: ...CHAPTER IV STRUCTURE OF SYSTEM COMPONENTS ...
Page 84: ...IV 31 Layout of Clutches and Solenoids 1 2 3 4 5 6 7 8 9 10 Fig 4 30 ...
Page 90: ...IV 37 ...
Page 93: ...IV 40 c Interface Circuit Printer side Table 4 1 Interface Circuit ...
Page 102: ...IV 49 Main PCB circuit Diagram 1 7 IV 49 CODE B512168CIR 1 7 LJ9515001 NAME ...
Page 103: ...IV 50 Main PCB circuit Diagram 2 7 IV 50 CODE B512168CIR 2 7 LJ9515001 NAME ...
Page 104: ...IV 51 Main PCB circuit Diagram 3 7 IV 51 CODE B512168CIR 3 7 LJ9515001 NAME ...
Page 105: ...IV 52 Main PCB circuit Diagram 4 7 IV 52 CODE B512168CIR 4 7 LJ9515001 NAME ...
Page 106: ...IV 53 Main PCB circuit Diagram 5 7 IV 53 CODE B512168CIR 5 7 LJ9515001 NAME ...
Page 107: ...IV 54 Main PCB circuit Diagram 6 7 IV 54 CODE B512168CIR 6 7 LJ9515001 NAME ...
Page 108: ...IV 55 Main PCB circuit Diagram 7 7 IV 55 CODE B512168CIR 7 7 LJ9515001 NAME ...
Page 110: ...IV 57 Layout of Connector Pin Assignment Power Supply Unit Fig 4 40 ...
Page 118: ...IV 65 1 MCTL P W B I1CN IOD P W B DCN1 2 MCTL P W B I2CN IOD P W B DCN3 ...
Page 124: ...IV 71 30 Duplex Connector 31 Lower Feeder Connector 32 DCN2 IOD 33 DCN8 IOD LaserFan ...
Page 125: ...CHAPTER V CONTROL PANEL OPERATION ...
Page 171: ...CHAPTER VI PERIODIC MAINTENANCE ...
Page 197: ...CHAPTER VII DISASSEMBLY ...
Page 200: ...VII 3 Table 7 1 Table of Applicable Screws ...
Page 257: ...CHAPTER VIII TROUBLESHOOTING ...
Page 316: ...VIII 59 5 IMAGE FAILURE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
Page 317: ...VIII 60 15 a 15 b 16 17 18 19 20 21 22 23 24 25 Fig 8 2 ...
Page 346: ...A 4 6 Transfer Unit X X X X X X 7 1 2 3 Location DATE MONTH SERIAL NO YEAR ...