Sharp ER-A750 Service Manual page 17

CHAPTER 4. SRV RESET (Program
Loop Reset) and
switch to SRV mode
In the ER-A750, the following reset switch (location No.: S2) is used
to switch to the service (SRV) mode and to reset.
Reset
switch
1Side(Rear side):"ON" position(Reset state)
3Side(Front side):"OFF" position(Reset cancel)
SRV. reset
Used to return the machine back to its operation state after a lock up
has occurred.
PROCEDURE
1) Turn off the AC switch.
2) Set the reset switch to "OFF" position
3) Turn on the AC switch.
4) Turn to "ON" the reset switch.
5) The SRV mode is displayed as shown below.
DISPLAY:
4 – 1