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4

CONCEPT P4 INSTRUCTION MANUAL

3.

BEFORE YOUR START

Checking the head

Before using  your CONCEPT P4 unit, you should check the proper condition of
your PS-U 3, PS-U 4 or PS-Z 4 head, by doing the following:

1.

Remove the lamp protector

2.

Remove the Pyrex protector shell

3.

Using a clean cloth (not your bare fingers), make sure the flashtube is
properly inserted into the flashtube sockets, and that it is resting on the
trigger wire. Also check that the model lamp is screwed in tightly.

Note:  touching the flashtube and model lamp with your fingers is
harmful to the Quartz: the oil which you would spread on the lamps will
cause it to heat and eventually burn out.

Connecting the head

To connect the head to anyone of the 4 light head plugs (A,B,C or D):

1.

Align the yellow dot on the plug with the yellow dot on the CONCEPT
P4.

2.

Gently insert the plug and rotate the locking ring clockwise until the
plug is firmly locked into place (on new heads, this ring may be a bit
stiff at first).

Connecting the CONCEPT P4

You can now connect the CONCEPT P4 to a grounded A/C line, using the A/C
cord provided with your unit.

The CONCEPT P4 is powered by turning the ON/OFF switch of the A/C plug
assembly to the ON position. This switch is also called the "hardware on/off",
because it actually cuts off the A/C supply line when in the OFF position.

The 0/1 switch at the bottom left of the control panel is called the "auxiliary
on/off". It is used to actually turn the unit on or off, after the hardware switch is
turned on.

When the hardware on/off is ON and the auxiliary on/off is OFF, the unit remains
powered, but in a wait state: the yellow LED will blink. If the O/1 button at the
bottom left was left off last time the unit was turned off, you will have to press it
to actually turn the unit on. If it was left on, the unit turns on immediately.

The CONCEPT P4 memorizes the position of each switch so next time you use
the unit it will be set the same way it was when you turned it off.

4.

CHARGE RATE SELECTION

The CONCEPT P4 uses a high-frequency switch power supply to charge the
capacitors. One of the benefits is a constant current draw during the charge.

This current draw is controlled using the Charge Rate Selector button, by press-
ing it until the desired charge rate is displayed.

MADE IN FRANCE

100 - 240 V   50/60 Hz

TEST

10 A Slo. 220 V
20 A Slo. 110 V

A

Caution

Amp

Auto Max

100%

ind

Summary of Contents for CONCEPT P4

Page 1: ...A B C D MADE IN FRANCE 100 240 V 50 60 Hz TEST 10 A Slo 220 V 20 A Slo 110 V A CONCEPT P4 Auto Auto Max 100 ind X B C D Rue des Coutures Z I Sud de Torcy 77200 TORCY FRANCE Tel 33 0 1 64 11 63 90 Fax 33 0 1 64 11 63 91 99500 CP4 instructions ...

Page 2: ...ERE ARE ABSOLUTELY NO USER SERVICEABLE PARTS INSIDE THE CONCEPT P4 Never open the unit and never attempt to repair it You might be injured by the high voltage BALCAR maintains repair stations around the world to give you the best service 2 ALWAYS DISCHARGE and UNPLUG the light heads before removing the Pyrex shell and touching the flashtube or the model lamp 3 NEVER use fuses rated higher than tho...

Page 3: ...l Lamp Selector When pressed normally changes model lamp modes model lamps off no mode selected Auto Each model lamp is proportional to the flash power of each head 10 is 100 9 is 50 8 is 25 etc Auto Max Each model lamp is proportional to the flash power of each head but there is always one model lamp at 100 the other model lamps are proportionally lower 100 independent The level of each model lam...

Page 4: ...rovided with your unit The CONCEPT P4 is powered by turning the ON OFF switch of the A C plug assembly to the ON position This switch is also called the hardware on off because it actually cuts off the A C supply line when in the OFF position The 0 1 switch at the bottom left of the control panel is called the auxiliary on off It is used to actually turn the unit on or off after the hardware switc...

Page 5: ...k the up key 5 times to 8 7 Power ratios between two heads are the difference between their displays For example if Head A is at 8 0 and Head B is at 9 5 the power ratio is 1 5 1 1 2 f stops the difference between 9 5 and 8 0 When using the Master Up or Down keys notice that all displays increment or decrement together therefore preserving the light ratio between each head as the difference betwee...

Page 6: ...or switch at the back of each head is in an equivalent position 5 AUTO MAX mode This mode is identical to the AUTO mode but the intensity of the model lamp of the head at the highest flash power is set at 100 In order to preserve proportionality all other model lamp values are increased accordingly The following example summarizes the differences between each mode Head A B C Flash Power 8 0 6 5 9 ...

Page 7: ... Cell The photocell is activated by pressing the Photo Cell button The yellow LED indicator is on when the cell is active 100 charge Audible Signal The 100 charge audible signal is activated by pressing the audible signal but ton The yellow LED indicator is on when the signal is active You can flash as soon as the audible signal starts Sequencer The CONCEPT P4 Sequencer is used to create multiple ...

Page 8: ...he variators will not affect flash duration but will modify color temperature On the other hand using the power selector at the back of the head will change flash duration while maintain ing color temperature For shorter flash duration set the head at the lowest power setting using the head power selector We recommend adding a second flash tube in the cross position which reduces flash duration up...

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