Graco HydroShield Instructions Manual page 30

Operation
3. When the gun trigger is released and the ground
rod delay time elapses, the ground rod (N) inside
the isolation cabinet lowers and discharges the
system. Look at the main system run screen on
the control interface to verify that the system is
discharged:
a. Check that the Ground Rod status indicator
shows the ground symbol
Run Menus, page
b. Check that the Voltage Level reading
on the control interface reads 0 kV. See
Run Menus, page
c. Touch the gun electrode to the grounded rod
(R).
Note: If maintenance or service is required inside
Note: Note:
the isolation cabinet continue with the following
steps:
30
. See
49.
49.
4. Press the Stop button
interface to change to Off mode.
5. Wait one minute before entering the isolation
cabinet. Use a flat blade screwdriver to open the
cabinet.
6. Use the hand-held grounded rod (R) to dissipate
any static discharge in the cabinet before
touching any components. Pick up the grounded
rod (R) and use it to touch all major components
inside the cabinet. For example, use it to touch
the isolation fluid pump (K), the Merkur AA fluid
pump (L), and the isolation valve (G) before
touching any of the system components with
your hands.
on the control
3A7370C