5
3) Pressing cal cycles through options
4) Pressing reset cycles through values for each option
5) Pressing and holding reset 5 seconds saves the set-
tings and returns to manual mode.
6) Options are
- Option 1 sleep y/n
- Option2 batch resets to zero on wake y/n
Low Battery
The battery segment will flash when the battery is low
and needs replacing.
The control handle will not operate in auto mode when
the battery is low, although the gun can still be used in
manual mode.
NOTE:
When the battery segment starts flashing replace
the battery as soon as possible.
Battery Replacement
1) Remove the protective boot.
2) Remove the battery cover screw located near the inline
(forward) outlet port and remove the battery cover.
3) Replace the two AA Alkaline batteries. (Check + - are
correct)
4) Inspect the battery cover seal for damage and replace
if necessary.
5) Replace battery cover and tighten screw, while press-
ing cover in place.
Error Message
If an error is detected in meter operation, the following error
codes will appear on the display.
Err1 – Sensor error
Err2 – Auto shut off failure
Err3 – Flow rate too high
Err4 – Calibration error
Err5 – Computer error
To reset the meter after an error message press
reset
.
Note:
Lightly lubricate the valve cam before
assembly.
B) Place o-ring (19) onto valve cam (16).
Note:
The cutout section in the middle of the
valve cam (16) must face the inlet swivel (31).
C) Replace the valve cam (16) into the body (15).
Note the orientation shown on the assembly
drawing. Fit the second o-ring (19) and washer
(20).
D) Slide lever assembly (34) into position and replace
the two allen screws (32). Use loctite or similar
sealant.
E) Replace plunger (24).
Note:
The end hole in the plunger must face the
meter.
F) Assemble the seal/valve body (25, 26) and
spring (27) and replace into the handle body.
Note:
Install the spring, small end first.
G) Replace handle sleeve (28).
H) Replace washer (29), o-ring (25), and swivel
assembly (31) and screw firmly into place. Use
Loctite or similar sealant.
Pressure Relief Procedure:
Follow this procedure whenever you shut off
the pump, when checking or servicing any part
of the system and when installing, cleaning or
changing any part of the system.
1) Disconnect the air to the pump.
2) Point dispensing valve away from
yourself and others.
3) Open dispensing valve until
pressure is relieved.
WARNING
!
Maintenance
Inspect your control handle daily for any signs of
damage. Replace any damaged parts or components as
required.
Handle Disassembly
Use a clean work area to carry out maintenance.
A) Remove the fluid hose from the control handle
inlet swivel (31).
B) Unscrew and remove swivel (31), washer (29),
and o-ring (30) from the control handle inlet.
Clean or replace the strainer and o-ring.
CAUTION: The swivel is under spring
tension.
C) Slide off the handle sleeve (28).
D) Remove valve spring (27), seal/valve body
assembly (25,26) and plunger (24).
Lever and Valve Removal
A) Using a 2.5mm allen wrench, remove the two
handle screws (32).
B) Remove lever (34).
C) Remove the washer (20) and o-ring (19), then
push the valve cam (16) from the handle body
(15), and remove o-ring (19).
Handle Reassembly
A) Clean and inspect all parts. Replace any suspect,
worn, or damaged components.
Meter Disassembly
A) Unscrew the swivel assembly (31) two complete
turns to allow easy disassembly and reassembly of
the meter and remove boot (1).
B) Remove battery cover screw (5) and batteries (9).
C) Remove the three screws (11) and the calibration
port screw (18) from the underside of the meter.
D) Carefully remove the computer module (2) from the
module housing (10).
Note:
The computer module is non repairable
and will need to be replaced if damaged.
E) Remove the four allen screws (17) from the
underside of the meter and remove the module
housing (10).
