3-3
DNW-A220
DNW-A220P
1
2
3
5
4
8
7
6
9
S200/SY-259/259A board: Maintenance mode start switch (MAINTE MODE START)
Push this switch to activate the maintenance mode.
0
S201-2/SY-259/259A board: Maintenance mode access permission switch (MAINTE MODE Access)
Set this switch to ON in advance when activating the maintenance mode by the button operation on
the control panel.
Lower Control Panel
Location of Switches on SY-259/259A Board
n
Remove the SY-259/259A board referring to Section 1-6-1 when operating the switches on the SY-259/
259A board. Change the setting of DIP switch S201 with the power switch set to OFF.
3-1. Overview of Maintenance Mode
9
S200
0
S201
SY-259/259A board