Bowens QUAD BW-7620 - Manual (Page 5)

Getting Started
Control Panel Guide
8
5
Before first using your power pack or after an extended storage period, it is recommended that the unit be checked for basic operation as follows: 1. Remove the packaging and ensure that the unit is switched of
f.
2
.
Set up a flash head. Be sure the protective cap is removed and the modelling lamp is fitted and switched on.
3. Plug the head into the socket of Channel
A.
4. Set the Overall Power Selector to Symmetric/2400 and the Channel
A
V
ariator to Full.
5. Set the Modelling Mode Selector to Intermittent/Proportional. 6. Set
Audio Switch to On, Photocell Switch to Of
f and Fast/Slow Switch to Slow
.
7. Connect the power pack to a 230V
AC, 50/60Hz outlet using the power cord.
8. Set the Power On/Of
f Switch to On.
The unit will show “2400” on the Channel
A
display
.
The pack will now
charge to this setting.
9. Confirm after a few seconds that the Ready Indicator lights up, the
Audio Ready Signal beeps and the
flash head’
s Modelling Light is on at Full brightness.
10. Use the
T
est Button to discharge the set power into the head.
11
. Confirm that the head flashes, the power pack recycles and Ready Indicator lights up.
12. Repeat steps 8 and 9 with the Overall Power Selector set to Symmetric/1200, Symmetric/600,
Asymmetric/1200,
Asymmetric/600 and
Asymmetric/300. Confirm that there is an appropriate change of
light output with each change of setting. Use a flash meter if possible.
13. Reduce the Channel
A
V
ariator setting to -3.0 and confirm that the Modelling Light has dimmed.
14. Confirm that the head flashes, the power pack recycles and Ready Indicator lights up. 15. Switch the power pack of
f. Plug the head into channel B.
16. Set the Overall Power Selector to
Asymmetric/1200 and both Channel V
ariators to Full.
17.
This time both numeric displays will show “1200.”
The power pack will now charge to this setting.
18. Confirm after a few seconds that the Ready Indicator lights up, the
Audio Ready Signal beeps, and the
flash head’
s Modelling Light is on at Full brightness.
19. Use the
T
est Button to discharge the set power into the head.
20. Confirm that the head flashes, the power pack recycles and the Ready Indicator lights up. 21. Repeat steps 16 to 19 with the Overall Power Selector set to
Asymmetric/600 and
Asymmetric/300.
Confirm that there is an appropriate change of light output with each change of setting. Use a flash meter if possible.
Y
ou are now ready to begin using the generator
.
NOTES: 1
The QUAD2400 displays the power
available to each channel in watt-seconds on the two red numeric Power Level Displays marked Channel
A
and Channel B.
2 Beneath the Channel Power Level Displays are the Channel V
ariators.
These control the
individual power available from the Head Sockets
A
and B in
1 /
3 stop increments.
NOTE:
The individual Channel V
ariators and
Power Level Displays are aligned with the associated socket.
3
The Fast/Slow Switch, Overall Power
Selector and Modelling Mode Selector are common to both channels.
Rear Panel
AC Inlet 230V
AC 50/60Hz 16A
Flash
Thermal Reset Button
Power On/Of
f Switch
Modelling
Thermal Reset Button
The
AC Inlet, On/Of
f Switch and
Thermal Reset
Buttons are mounted on the rear panel.
NOTE: If the unit has been left unused for six months or predominantly used with low power settings, it is recommended that the Power Level be increased to Maximum and the unit left switched on for at least 30 minutes occasionally to help preserve the life of the capacitors.
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.bowens.co.uk
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.bowens.co.uk