8
II.7 Safety Disconnect Switch
FIG.
3:
S
AFETY
D
ISCONNECT
S
WITCH
A Safety Disconnect Switch is provided to allow removal of all power within the
machine’s cabinet. It has a provision for lockout. This switch should be turned off
only when it is necessary to deenergize the entire machine for service. When turned
off it removes power from the PLC. Removal of PLC power will cause some
operational switch settings to be reset to their default states when power is restored.
Therefore it should not be used for routine shutdowns. The ON/OFF buttons should
be used for this purpose.
III. PPC-N29TP Operation
III.1 Recommended Cleaning Fluid
Zestron Corporation’s Vigon SC200 stencil cleaning product is recommended for
use in the PPC-N29TP. This product has the advantage of entering the microphase
above 25
C (77
F). If any non-recommended volatile products or solvents are
used, overheating by ultrasonic energy and subsequent damage to the machine may
result (this will in turn void the unit’s warranty). SC200 is available as a
concentrate or premixed with deionized (DI) water to a 25% solution by volume.
An MSDS for SC200 concentrate is provided in this manual.
For new users, Zestron’s Vigon SC210 stencil cleaning product offers excellent
cleaning at a lower concentration of 15% for most uses. This saves the user money
on chemistry costs. An MSDS for SC210 concentrate is also provided in this
manual.