Error Code: C-1177 Follow

Code

C-1177

Classification

FS: SD-510 abnormality

Cause

The 2nd folding knife home sensor (PS111) does not become active within a specified period of time after the 2nd folding knife motor (M110) becomes active.

Measures to take when an alert occurs

The main body and the option stop immediately.

Estimated abnormal parts

• FNS control board (FNSCB)
• SD control board (SDCB)
• 2nd folding knife motor (M110)
• 2nd folding knife home sensor (PS111)

Correction

Press the help key to activate and deactivate the sub power switch (SW2) of the main body.

Note

• When you isolate the faulty part, the limited use is available.
• The message "Please call service" and "Press [Help] to disengage" are displayed alternately on the touch panel.
• When you press the help key, the message "Please turn on power again" is displayed on the touch panel.

Solution

1. Check the connector connection between FNSCB and SDCB, CN52 of FNSCB, CN46 (Relay connector), CN483 (Relay connector), CN401 of SDCB, and the wiring. Then, repair it when there is any abnormality.
2. Check the connector connection between SDCB and M110, CN408 of SDCB, CN430 of M110, and the wiring. Then, repair it when there is any abnormality.
3. Check the connector connection between SDCB and PS111, CN408 of SDCB, CN461 of PS111, and the wiring. Then, repair it when there is any abnormality.
4. Check the IO Check (72-59) of M110 and the coupling of the gear, and repair it when there is any abnormality.
5. Check the IO Check (72-60) of PS111 or the operation, and repair it when there is any abnormality.
6. Replace PS111.
7. Replace M110.
8. Replace SDCB.
9. Replace FNSCB.

Faulty part isolation DIPSW

DIPSW17-1

Control while detached

The use of the half-fold, the fold&staple, and the tri-fold is unavailable.