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crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Sam Gustafson
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| + | [title] Clean Speed Resistor |
|---|---|
| + | [* red] Rotate the speed dial until the feeler contacts are visible in the gap. |
| + | [* black] Spray with a [[Topic:Pentax LX#Section_Supplies|plastic safe contact cleaner|new_window=true]] and rotate back and forth. |
| + | [* black] Check the resistor values at the slow speeds. They should range from around 9 kΩ (at 60) to 200 kΩ (at 4s) with no dead spots. |
| + | [* orange] Clean the seat for the high speed cam with isopropyl alcohol. A narrow cotton bud or a floss pick work well. |
| + | [* black] Lubricate the high speed cam seat with [[Topic:Pentax LX#Section_Supplies|shutter oil|new_window=true]]. |