RE: LX motor drive - question

2002-05-02 Thread HUDERER Bernd
Hi, I wrote before: > The POWER PACK M gives 25mA charge current. So the > nominal charging time for a complete empty pack > will be 110*1,4/25=6,16 = 6 hours 10 minutes. > ( 1,4 is the typical effiency factor for NiCd charge > calculation ) Sorry, it has to be: The CHARGE PACK M ... The POWER

RE: LX motor drive - question

2002-05-01 Thread Rupprecht, James R
-Original Message- From: Rob Studdert [mailto:[EMAIL PROTECTED]] Sent: Tuesday, April 30, 2002 6:26 PM To: Rupprecht, James R; [EMAIL PROTECTED] Subject: RE: LX motor drive - question On 30 Apr 2002 at 12:26, Rupprecht, James R wrote: > Hey Rob... > > Being the lazy type when

Re: LX motor drive - question (fwd)

2002-04-30 Thread andre
>ii) It appears that the LX winder battery packs expire and require >surgery. I would love to get one (even one that needs surgery). Would >anyone be interested in trading for one of the T handle AA battery packs? > >Len. I'd do it if you want, Len. You mean the LX motor pack... Andre -- - T

Re: LX motor drive - question (fwd)

2002-04-30 Thread Len Zedel
Len. > > -- Forwarded message -- > Date: Sat, 27 Apr 2002 16:58:01 +0200 > From: Frantisek Vlcek <[EMAIL PROTECTED]> > Reply-To: [EMAIL PROTECTED] > To: [EMAIL PROTECTED] > Subject: LX motor drive - question > > Hi, >I might get an LX drive soon, but al

RE: LX motor drive - question

2002-04-30 Thread Rob Studdert
On 30 Apr 2002 at 9:37, HUDERER Bernd wrote: > Hi Rob, > > AA cells have a diameter of 14mm. And also 1/3AA cells have a diameter of > 14mm. > A cells have a diameter of 17mm -> 1/3A have also 17mm. > > And here's the point I don't understand which cells you used for your > repair. You wrote 22

RE: LX motor drive - question

2002-04-30 Thread Rob Studdert
On 30 Apr 2002 at 12:26, Rupprecht, James R wrote: > Hey Rob... > > Being the lazy type when possible, I have always had my pack assembled by > the battery seller. I initially used NiCd cells for my packs. What I found > was that using the Sanyo 225 mah cells (I think they are same ones you use)

RE: LX motor drive - question

2002-04-30 Thread Rupprecht, James R
Rob Studdert [mailto:[EMAIL PROTECTED]] Sent: Monday, April 29, 2002 7:01 PM To: Rupprecht, James R; [EMAIL PROTECTED] Subject: RE: LX motor drive - question On 29 Apr 2002 at 12:57, Rupprecht, James R wrote: > The huge plus of NiMH packs is that they are less succeptable to memory > issues s

Re: LX motor drive - question

2002-04-30 Thread Camdir
Frantisek Power Pack M is the large transformer with a-plenty of tactile toggle switches, and large interval timer knob in the centre. I am on the trail of one as we speak. It's a lovely thing - would have looked great on our stand at Photographica - unfortunately someone purchased it. We

RE: LX motor drive - question

2002-04-29 Thread Rupprecht, James R
-Original Message- From: Cotty [mailto:[EMAIL PROTECTED]] Sent: Monday, April 29, 2002 10:28 AM To: Pentax List Subject: Re: LX motor drive - question >James, I have 2 dead power packs and I want to have them "repacked". >Could you give me the specs ? It could be us

RE: LX motor drive - question

2002-04-29 Thread HUDERER Bernd
Hi, some comments: the original cells ( 1/3AA 14x17mm, cost in Germany about 2 Euro each ) have a capacity of 110 mAh. The POWER PACK M gives 25mA charge current. So the nominal charging time for a complete empty pack will be 110*1,4/25=6,16 = 6 hours 10 minutes. ( 1,4 is the typical effiency fa

Re: LX motor drive - question

2002-04-29 Thread Alexander Krohe
andre wrote: >The biggest issue with the NiCd packs is not overcharging (a full >charge is 16 hours) Other post says 6 to 10 hours. 16 would be a max ? . No, about 8 hours is right. There is a real chance to ruin the batteries when charging them for 16 hour

Re: LX motor drive - question

2002-04-29 Thread Camdir
In a message dated 27/04/02 20:31:23 GMT Daylight Time, Frantisek writes: << 1) how hard the chargers are to get, either from Pentax /or else / (any for sale :) ? >> Which voltage do you need? Ours are Japan voltage 100v. I think that a USA- (insert your home country voltage here) adapter

Re: LX motor drive - question

2002-04-28 Thread andre
>The biggest issue with the NiCd packs is not overcharging (a full >charge is 16 hours) Other post says 6 to 10 hours. 16 would be a max ? >but with having to wait until they are dead to recharge them, or >rigging a device to discharge them before you charge them. Because of "memory building

Re: LX motor drive - question

2002-04-27 Thread Cotty
Sorry - a typo in my orevious post might cause confusion - corrections as capitals: >1) how hard the chargers are to get, either from Pentax /or else > / (any for sale :) ? I sold a charger and NICAD PACK MX on eBay recently for £89. Peter at Camera Direct has the NiCad Packs for about £120

Re: LX motor drive - question

2002-04-27 Thread Cotty
>1) how hard the chargers are to get, either from Pentax /or else > / (any for sale :) ? I sold a charger and NiCad Pack LX on eBay recently for £89. Peter at Camera Direct has the NiCad Packs for about £120 (I think). The chargers are simple two-prong affairs that take either ~110v or ~230v

Re: LX motor drive - question

2002-04-27 Thread James Rupprecht
Yes, the charger is a dumb charger. They can still be purchased new from B&H and other places... I believe they go for $60 or so, but it has been a while since I bought one. You can also use "Power Pack M," which is the device designed to let you use A/C current for the motor. The biggest issu

LX motor drive - question

2002-04-27 Thread Frantisek Vlcek
Hi, I might get an LX drive soon, but alas, it lacks the charger. I have few questions wrt it, please: 1) how hard the chargers are to get, either from Pentax /or else / (any for sale :) ? 2) how do they work - it's a dumb charger I presume, without any electronics inside to wat