Paper Load Section; Control Boards - Canon FAX-L350 Service Manual

FAX-L350 Chapter 1: General Description

5.3.5 Paper load section

b) Lifting arm position
If cassette is removed with the lifting arm raised to clear jam, the cassette cannot be inserted again. If the
recording paper cassette is inserted forcibly, the arm may be damaged. To initialize the lifting arm position
(move the arm down), turn the power off and on again or

5.3.6 Control boards

a) SCNT board
• The SCNT board stores the user data, service data, and other data. Therefore, when replacing the SCNT
board, print out the stored data and then enter this data into the new SCNT board.
REFERENCE
• The SCNT board's volume resistor VR1 has been factory-adjusted. Service personnel are not to alter its
setting.
b) Power supply unit
• Current fuses FU101 on the power supply unit are directly attached. If these fuses must be replaced, we
recommend replacing them together with the power supply unit.
• The power supply unit's adjustable volume VR201, VR202 has been factory-adjusted. Service person-
nel are not to alter its setting.
Figure 1-22 Lifting arm position
The SCNT board replacement precaution is described in "5.4.3 SCNT board replacement
precautions" on Page 1-39.
Do not plug the unit into an uninterruptible power supply (UPS).
Doing so may result in damage to the fixing ass'y.
1-34
Lifting arm