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Do any other car wash operators know of different spray arch nozzles ( jets ) to use on our laser 4000 to get better impingement power, we are currently using the standard set of flat fan nozzles that PDQ recommends, but for the majority of our customers the flat fan nozzles aren't helping...

does anyone know the name of the chemical injectors that have a rotary screw on them ( dial ) no need for changing tip sizes when using different products or doing titration tests. If you want to increase or decrease an amount of a particular chemical you just turn the screw in or out

Hello Everyone, here's a question for those that have plenty of Laser 4000 experience, on one of the Input modules (cards) in the JO electrical box none of the LEDs are coming on when the 4000 goes around and washes a car, the 4000 is doing all the mechanical movements as it goes around just no...

our Laser 4000 has the Virtual Treadle measuring, my question is where is the X22 for width measurement? The old floor plate treadle had X22 sensor up in the trolley on the main support plate, so when the VT retro kit came out where did X22 move to

can anyone tell me why the hph powder goes hard ( solid ) inside the supersat tank, the titration is 500 drops. Everything on the lid assembly works.

i read some posts on here regarding issues with the width measurement on the Laser 4000, others have said to run a seperate cable from the X30 prox straight to the JO, so to clarify where in the JO do you connect the cable ?

Hello hope everyone is well, our Laser Wash M5 the trolley / arch is going wide full extents on all passes around a car. No problems measuring the lengths. Regarding the side ultrasonics and in Auto mode should i hear them "ticking "?? I only hear the "ticking " in Maintenance Mode, is this...

our Laser wash 4000 with virtual treadle is having width measurement problem, going wide full extents on all passes. The problem i see is the arch, when a car is loaded into the bay and on the first pass the trolley moves from the home position a few inches and stops for 4 or 5 seconds, but the...

can anyone tell me how to manually turn on the productivity rinse using the keypad on JO electrical cabinet, which output needs to be turned on. I cant find this info in our manual and what pressure is the productivity rinse set to.Thanks in advance.

Hello forum members, two problems i am having with our PDQ LW4000 with virtual treadle. Problem 1. The width measure front and rear is not recognizing the difference between small cars and bigger cars. Car is loaded into the bay and the spray arch goes full extent to the right and full extent to...

the city has imposed water restrictions on us, so we are using the water from our reclaim unit. Our Laser M5 has a vertical pump stand with the plastic water tanks on top. The reclaim water is working as programmed for 2 of our wash packages, but for the top wash the machine is programmed to use...

Dear members, can anyone tell me how to turn on the under body wash using the keypad on the J0 electrical cabinet. Best regards zed 9

on the LW4000 bridge there are two proximity limit switches, one on top and one underneath. Which prox is for the mid flag ? and which one is for the rear flag ?

Dear Forum Members, today we had a electrical power outage at our site for only a few seconds and had to manually reset the M5 back to home position and continue to wash. The bridge reset okay but now there is no voice from the in bay sign speaker. Before the power outage when the key is turned...

Hello forum members, here's one for the LW4000 gurus i have been having intermittent issues this past week or so with the spray arch on our laser wash 4000 with virtual treadle. Messages printed out from the JO cabinet are, arch home position, arch rotate fail, and right front limit. The wash...

Hello All, i'm new to the forum and hopefully someone can help me out, i have a problem with one of the low pressure functions on my 1997 model self serve Gin San Car Lovers Ultimate pump stand , the problem is the tire and engine cleaner leaks out the gun into the bay when not being used, or...