Amada UNIFLOW 4 REMOTE, Руководство по эксплуатации, Страница: 97 / 176

UNIFLOW
®
4 PULSED HEAT CONTROL
990-908 5-1
CHAPTER 5
MAINTENANCE
Section I. Before You Start
Precautions
DANGER
DEATH
may result from contact with lethal voltages inside the Control . Never
attempt to repair the Control with power applied.
Turn power to the Control OFF before starting maintenance work. Tag (and
preferably lock) the switch so that power is not accidentally restored.

Do not modify the Control without prior written approval from Amada Miyachi America.

Use the appropriate tools for terminating the connecting cables, being careful not to nick the
wire conductors.

Never use paint thinner, benzene or acetone to clean the exterior of the Control. Use a dry
cloth or, if it is heavily soiled, use a cloth moistened with a mild detergent or alcohol.
Status Messages
Message Description
Baseheat Time The Control is operating in the Baseheat Time period.
Cooling The Control is operating in the Cool 1 or Cool 2 periods.
Cooling to Base or Preheat Temperature
The Control has either passed a) the Cool 1 Temperature at the end of the
reflow where there is no Postheat period and is cooling down to the Base or
Preheat Temperature, whichever is lower,
OR b) the Cool 2 Temperature at
the end of Posteheat and is cooling down to the Base or Preheat
Temperature, whichever is lower.
Note: When this message is displayed, the up arrow key can be pressed or a
digital input reset (J4A-7) can be sent to erase this message and put the
Control back in the System Ready condition so a reflow can be started
without waiting for the temperature to reach the Base or Preheat
Temperature.
Modify Profile
The user has pressed a ºC or Time Key and the unit is ready to accept a new
value.
Preheat Time The Control is operating in the Preheat Time period.