VP-6228(T) USER MANUAL
7
2-2.2 Temperature Control Jumper Settings (Only VP-6228T)
Jumpers JP7 and JP8, located on the rear PCB panel of the
VP-6228T, are used to set the cooling fan for controlling the
operating temperature. The default setting is JP8 pins 1-2 ON.
The fan will always run continuously to disperse the heat.
Note:
Only one jumper can be set at the same time.
JP8 (2-pin) Jumper
When JP8 pins 1-2 are jumpered
(ON), the fan will always run continu-
ously to disperse the heat.
(Default)
When the jumper is removed, opera-
tion of the fan will always be con-
trolled by the JP7 jumper setting.
JP7 (3-pin) Jumper
1) Set JP7 pins 1-2 to ON.
Controls temperature at 50 °C
2) Set JP7 pins 2-3 to ON.
Controls temperature at 40 °C
3) Clear JP7 setting (no jumper).
Controls temperature at 60 °C
The following identifies the jumper options for setting the operation
of the cooling fan.
JP8
JP7
Temperature
(Default)
50°C
40°C
60°C
(Clear)
2
1
(Clear)
2
1
(Clear)
2
1
2
1
1-2 :ON
1
2
3
(Clear)
1
2
3
2-3 :ON
1
2
3
1-2 :ON
1
2
3
(Clear)
