![Graco 255277 LDP5 [26/34] Troubleshooting](/img/pdf.png)
Graco 255277 LDP5 [26/34] Troubleshooting
![Graco 255277 LDP5 [26/34] Troubleshooting](/views2/1193217/page26/bg1a.png)
Troubleshooting
26 312668Z
Troubleshooting
Relieve Pressure Relief Procedure, page 5, before
you check or repair the meter. Be sure all other valves
and controls and the pump are operating properly.
Problem Cause Solution
Battery icon is displayed. Battery is low. Replace the battery. See Replacing the
Battery, page 31.
Battery icon is blinking, and bAtt
(BATT) is blinking.
Battery is dead or is not suited for this
application (poor quality).
Replace the battery. See Replacing the
Battery page 31.
Display does not activate or is
showing unintelligible character.
Battery is defective or dead. Replace the battery. See Replacing the
Battery page 31.
Electronic control is malfunctioning. Replace the electronic control (clam-
shell).
A dispense mode has not been
selected.
Select a dispense mode by pressing the
Manual/Reset button or the Auto/Reset
button.
Slow or no fluid flow Filter is clogged. 1.Relieve the pressure.
2.Clean or replace the filter. See
Replacing the Filter, page 31.
3.If the problem remains, contact your
Graco distributor for repair or replace-
ment.
Pump pressure is low. Turn up pump pressure.
Shut–off valve is not fully open. Fully open shut–off valve.
Foreign material is jammed in the
meter housing.
Contact your Graco distributor for repair
or replacement.
Displayed dispensed amount is
not accurate.
Unit needs to be calibrated for the fluid
that is being dispensed.
Calibrate the meter for the fluid that is
being dispensed. See Calibration on
page 19.
Oil leaks from where fluid outlet
tube connects to housing.
Outlet tube or sealing nut or street
elbow is loose or damaged.
Check outlet tube, sealing nut, and
street elbow for looseness or damage
and tighten or replace.
Sealing nut is oriented the wrong way. Make sure the PTFE seal on the sealing
nut is facing the surface against which it
is tightened.
Содержание
- Instructions 1
- Ldm5 standard ldp5 preset electronic metered dispense valves 1
- Models see page 2 1
- Models 2
- Warning 3
- Warnings 3
- Warning 4
- Installation 5
- Mounting bracket 5
- Typical installations 5
- Grounding 6
- Installation procedure 6
- Pre installation procedure 6
- Pressure relief procedure 6
- Connecting hose to meter 7
- Electronic control control 1 and gasket 2 installation 7
- Installing extension and nozzle on meter 8
- Keypad buttons 9
- Ldm5 meter setup and operation instructions 9
- Setup menus 10
- Setup menus fig 10 10
- Resettable total 11
- Units of measurement 11
- Calibration 12
- Dispensing fluid in standard mode 13
- Operation 13
- Viewing totals 14
- Error code 15
- Ldp5 meter setup and operation instructions 16
- Locking and unlocking the trigger 16
- Keypad buttons 17
- Setup menus 17
- Setup menus fig 23 17
- Resettable total 18
- Calibration 19
- Units of measurement 19
- Auto preset amount 20
- Shut off default amount 21
- Dispensing fluid in manual mode 22
- Operation 22
- Dispensing fluid in auto mode 23
- Dispensing fluid in auto mode fig 30 23
- Viewing totals 24
- Error codes 25
- Troubleshooting 26
- Em5 pm5 upgrade kits 29
- Fn part no description qty 29
- Nozzle extension accessory kits fn 26 29
- Part no description 29
- Part no description lubricant type 29
- Part no description psi bar rating 29
- Thermal relief kits page 5 29
- Replacing the battery 31
- Replacing the filter 31
- Replacing the nozzle 31
- Security seal 31
- Service 31
- Technical data 32
- Copyright 2008 graco inc all graco manufacturing locations are registered to iso 9001 www graco com revised may 2016 34
- Graco 5 year meter and valve warranty 34
- Graco headquarters minneapolis international offices belgium china japan korea 34
- Graco inc and subsidiaries p o box 1441 minneapolis mn 55440 1441 usa 34
- Graco information 34
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