Differences

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--- internal:proddocs:5250 [2023/06/06 12:55] – eral
+++ internal:proddocs:5250 [2025/07/23 08:20] (current) – david
@@ Line 3: / Line 3: @@
 <note warning> The 5250 PCB assembly contains components that are sensitive to electrostatic discharge (ESD) – please make sure you are wearing your wrist strap when handling.</note>
-<note important>Check Bezel for scratches and polish if required, clean with IPA, Insert gasket (202510).into Bezel casting (202268).</note>
 ===== Atmel Programming =====
@@ Line 29: / Line 29: @@
   - Load the latest 5250 named hex file from  S:/Code/Production/5250 Deck Gauge/
   - Press Run
+<adm warning>Before start potting, just after programming connect boards to Monex and check for the levels 88% and 100% to be sure all display segments are working properly. Also check the dimming function at this point!!!</adm>
+{{:internal:proddocs:rhgethe.jpg?400|}} {{:internal:proddocs:afef.jpg?400|}}
 ===== Hardware Assembly =====
-{{:internal:proddocs:5250.6.png|}}
+Bezel casting 202272 and
+gasket 202510.
+Clean the front face of the bezel with a soft clean cloth, then cover with blue tape.
+Remove backing from gasket to expose self adhesive side, with care, place self adhesive side of gasket into bezel, making sure correct orientation of gasket.
+{{:internal:proddocs:5250-1.jpg?400|}}{{:internal:proddocs:5250.6.png|}}
 Rest printed glass (202271) onto the gasket, making sure correct orientation of glass and bezel casting.
@@ Line 40: / Line 51: @@
 Degrease polyacetal body with IPA and allow to dry before fitting.
-Place black polyacetal body into bezel casting and use hand press to snap into place.
+Place black polyacetal body into bezel casting. Make sure that the body is correctly aligned.
 <adm warning>BE SURE BLACK BODY IS COMPLETELY FITTED TO THE BEZEL WITH NO ANY GAPS. APPLY HAND PRESS DEVICE FROM DIFFERENT EDGES TO ENSURE BLACK BODY INTO PLACE.</adm>
@@ Line 48: / Line 59: @@
 Use hand press to snap black body into place, make sure to protect the body from damage. See next image.
 {{:internal:proddocs:5250.9.png|}}
+{{:internal:proddocs:5250.10.png|}}
 Protect black plastic body.
@@ Line 54: / Line 67: @@
 Remove rubber grommet from connector.
-{{:internal:proddocs:5250.11.png|}}
+{{:internal:proddocs:5250e.jpg?400|}}
 <note important>
 Please ensure potting room is at the temperature 20-25 degrees Celsius. Heater and dehumidifier must be left on at all times (Check Thermometer before starting procedure.)</note>
-<adm warning>BEFORE START MIXING THE CLEAR POTTING, CLEAR THE PRINTED GLASSES WITH IPA AND COTTON BUD.</adm>
+<adm warning>BEFORE START MIXING THE CLEAR POTTING, CLEAR THE PRINTED GLASSES WITH IPA AND COTTON BUD AND LEAVE THEM TO DRY.</adm>
-Pour clear gel (WACKER SILGEL) first - Wacker is 50/50 2 part solution, weigh into cup and then follow document Epoxy degassing instructions QMF18 on how to degas the epoxy. Check all air bubbles have dispersed.
+Pour clear gel (WACKER SILGEL) first - with mixing ratio 1.5/1 (Compaund A/B), weigh into cup and then follow document Epoxy degassing instructions QMF18 on how to degas the epoxy. Check all air bubbles have dispersed.
+Mixing Table
+Compound A - Compound B
+Measure the Quantity of **A** 1st, then add enough **B** to make the total required
+   * 5gr  -  3gr
+   * 6gr  -  4gr
+   * 15gr - 10gr
+   * 30gr - 20gr
+   * 45gr - 30gr
+   * 54gr - 36gr
+   * 60gr - 40gr
 <adm note>MIX CLEAR POTTING FOR 60 SECONDS</adm>
 {{:internal:proddocs:5250.12.png|}}
+<adm warning>BEFORE START MIXING THE CLEAR POTTING, CLEAR THE PRINTED GLASSES WITH IPA AND COTTON BUD AND LEAVE THEM TO DRY</adm>
 Following Clear epoxy procedures 201266
+  * PUT THE MIXED EPOXY INSIDE THE VACUUM CHAMBER.
+  * FIRST VALVE MUST BE CLOSE AND SECOND VALVE MUST BE OPEN.
+  * TURN ON THE COMPRESSOR AND WAIT UNTIL PRESSURE GAUGE BEING STABLE AND COUNT UP TO 40 SEC.
+  * TURN OFF THE COMPRESSOR AND CLOSE THE SECOND VALVE (CLOSEST TO THE COMPRESSOR)
+  * OPEN THE FIRST VALVE JUST A LITTLE BIT AND LET THE AIR FLOW INSIDE THE CHAMBER SLOWLY.
+  * NOW POTTING MATERIAL MUST BE BUBBLE-FREE.
-<adm warning> ADD JUST ENUGH TO COVER THE PRINTED GLASS A THIN LAYER. NEVER OVERFILL CLEAR POTTING. </adm>
+<adm warning>ADD JUST ENUGH TO COVER THE PRINTED GLASS A THIN LAYER. NEVER OVERFILL CLEAR POTTING</adm>
 {{:internal:proddocs:5250.13.png|}}
@@ Line 76: / Line 112: @@
 {{:internal:proddocs:5250-4.png|}}
-<note important>Once aligned correctly, back-fill to the height of the PCB Place unit back into de-gassing chamber.. Allow 24 hours before second potting procedure.</note>
+<note important>Once aligned correctly, place the units inside de-gassing chamber max. 5 at same time and follow the previous steps above. After second de-gassing work check for display alignment one more time and move it if necessary. Use the new jig to lock into place and allow 48 hours before second potting procedure.</note>
-{{:internal:proddocs:5250-10.png|}}{{:internal:proddocs:5250-1.png|}}
+{{:internal:proddocs:5250f.jpg?325|}}
+{{:internal:proddocs:5250i.jpg?500|}}
+{{:internal:proddocs:5250-1.png|}}
 <note important>Inspection check before next stage – is the display lined up parallel to rectangular window, is PT1 lined up with round window? If the display has moved position Do not try to move it, remove clear potting and start again.</note>
-{{:internal:proddocs:5250-13.png|}}
+{{:internal:proddocs:5250b.jpg?400|}}
 When clear epoxy is dry and PCB is securely in place, fill back of Deck Gauge with black epoxy compound 201265.
-Fill just below the lip of rotary switch taking care not to let potting compound go down into connectors or switch.
+Fill just below the lip of rotary switch taking care not to let potting compound go down into the connector or switch.
 Leave to cure for 24 hrs.
@@ Line 91: / Line 130: @@
 switch.
-{{:internal:proddocs:5250-14.png?600|}}
+{{:internal:proddocs:5250a.jpg?400|}}
+Connect assembly to Monex System to check the function of the display, including checking the dim function.
+The serial number label 200304 can now be attached.
+The serial number from the label is now assigned to the software – connect to Monex system.
+Type the serial number into insert serial no.
+Then click SET SERIAL to assign the number to the software.
+<note important>Before packing print Manual and label unit.</note>
+Return the hex nut to connector.
+{{:internal:proddocs:5250c.jpg?400|}}
+{{:internal:proddocs:5250d.jpg?600|}}
-connect assembly to Monex  set serial numbers and double check the function
+When packing the Deck Gauge remember to add a small plastic bag containing :
-of the display.
-{{:internal:proddocs:5250-16.png?600|}}
+off screws M4 x 30 raised CSK – 202925.
+off nuts M4 full S/S – 201366.
+off washer M4 flat S/S – 201364.
-Before packing print Manual and label unit.
+Ensure that the front of the unit has been polished, and that blue film has been added.
-Return the hex nut to connector, and cover with Blue film.
-{{:internal:proddocs:5250-17.png?600|}}
+{{:internal:proddocs:5250g.jpg?600|}}
-{{:internal:proddocs:5250-18.png?600|}}
+Finished product ready to be shipped.
-{{:internal:proddocs:5250-19.png?600|}}