ER-A280, ER-A280N, ER-A280F (serv.man4). ER-A280 Programming Manual - Sharp ECR Service Manual (repair manual). Page 5

Read Sharp ER-A280 / ER-A280N / ER-A280F (serv.man4) Service Manual online

ER-A280F/280N (V)
MASTER RESET AND PROGRAM RESET
1 – 2
2. PROGRAM RESETTING (INITIALIZATION)
1) Power is off (power plug is pulled out)
2) Push the reset switch
3) Insert the power plug into the outlet with pushing the reset switch
4) Release the reset switch
This resetting resumes the initial program without clearing memory.
Note:
When power is on, the reset switch is operated.
Then there is possibility to break RAM data.
So, in Program reset, power plug is pulled out first.
And it is also the same for master reset.
But in master reset, RAM will be clear.
And we think it is not problem to break RAM data by operating the
reset switch when power is on for master reset.
Page of 49
Display

Click on the first or last page to see other ER-A280 / ER-A280N / ER-A280F (serv.man4) service manuals if exist.