Panasonic Ey75a1 Operating Instructions Manual

- 11  -  
• When the main unit is held by the belt hook, avoid jumping or running with it.   
Doing so may cause the hook to slip and 
the main unit may fall. 
  This may result in an accident or injury.
• When the belt hook is not used, be sure  to return it to the storing position. The belt 
hook may catch on something. 
  This may result in an accident or injury.
• 
When the unit is hooked onto the waist belt 
by the belt hook, do not attach driver bits to 
the unit. A sharp edge object, such as a...

- 12 - 
• If the overheating protection feature activates, allow the tool to cool 
thoroughly (at least 30 minutes). The 
tool is ready for use when the overheat 
warning lamp goes out.
• Avoid using the tool in a way that  causes the overheating protection 
feature to activate repeatedly.
• If the tool is operated continuously  under high-load conditions or if it is 
used in hot-temperature conditions 
(such as during summer), the 
overheating protection feature may 
activate frequently.
•  If the tool...

- 13 -  
charge, causing the battery low warning 
lamp to flash.
• If you notice the battery low warning  lamp flashing, charge the battery pack 
immediately.
•  If it is started with too little battery power  remaining, the tool may stop operating 
without the battery low warning lamp 
flashing first. This indicates that there is 
too little battery power remaining to use 
the tool, and the battery pack should be 
charged before further use.
•  If the tool is subject to a sudden load  during use that...

- 14 - 
• Cool down the charger when charging more than two battery packs consecutively.
• Do not insert your fingers into contact  hole, when holding charger or any other 
occasions.
CAUTION:  To prevent the risk of fire or damage to 
the battery charger.
• Do not use power source from an engine generator.
• Do not cover vent holes on the  charger and the battery pack.
•  Unplug the charger when not in use.
Li-ion Battery Pack
NOTE:Your battery pack is not fully charged at 
the time of purchase. Be sure...

- 15 -  
LAMP INDICATIONS
Charging is completed. (Full charge.)
Battery is approximately 80% charged. 
Now charging.
Charger is plugged into the AC outlet. Ready to charge.
(Green) (Orange)Charging Status Lamp.
Left: green  Right: orange will be displayed.
Battery pack is cool.
The battery pack is being charged slowly to reduce the load on the batte\
ry. 
Battery pack is warm. Charging will begin when temperature of battery pack drops. If the tempe\
rature of the 
battery pack is -10° or less, the...

- 16 - 
VI. MAINTENANCE
• Use only a dry, soft cloth for wiping the unit. 
Do not use a damp cloth, thinner, benzine, 
or other volatile solvents for cleaning.
• In the event that the inside of the tool or  battery pack is exposed to water, drain 
and allow to dry as soon as possible. 
Carefully remove any dust or iron filings 
that collect inside the tool. If you experi-
ence any problems operating the tool, 
consult with a repair shop.
VII.   TIGHTENING 
TORQUE
The power required for tightening a bolt...

- 17 -  
EY75A1 18 V
M10 x 35 mm M12, M14, M16 x 45 mmStandard boltN × m  
(kg f-cm)



¢£



¢£



¢£



¢£

     
. . .
.
Tightening torque
Tightening time (Sec.)
EY75A1 18 V
M8, M10 x 35 mm. M12 x 45 mmHigh tensile bolt



¢£



¢£



¢£



¢£

     
N × m  
(kg f-cm)
.
.
.
Tightening torque
Tightening time (Sec.)EY75A2 18 V
M10 x 35 mm M12, M14, M16 x 45 mm Standard...

- 18 - 
VIII.  ACCESSORIES
Use only suitable size of bit.
Panasonic original Optional Quick change chuck (EY9HX110E).
Chuck Size: 6.35 mm (1/4”) hex
IX. APPENDIX
MAXIMUM RECOMMENDED CAPACITIES
Model EY75A1 EY75A2
Screw driving Wood screw
 3.5 mm -  9.5 mm
Self-drilling screw
 3.5 mm -  6 mm
Bolt fastening Standard bolt: M6 - M16
High tensile bolt: M6 - M12
X. SPECIFICATIONS
MAIN UNIT 
Model
EY75A1 EY75A2
Motor voltage 14.4 V DC 18 V DC 14.4 V DC 18 V DC
No load speed soft mode
0 - 1000 min
-1 (rpm)...

- 19 -  
BATTERY PACK
ModelEY9L41 EY9L42 EY9L44 EY9L45 EY9L50 EY9L51
Storage battery Li-ion Battery
Battery voltage 14.4 V DC
(3.6 V x 4 cells) 14.4 V DC
(3.6 V x 8 cells) 18 V DC
(3.6 V x 10 cells)
BATTERY CHARGER
Model EY0L81
Electrical rating See the rating plate on the bottom of the charger
Weight 0.93 kg (2 lbs)
Charging time EY9L41 EY9L42 EY9L44 EY9L45 EY9L50 EY9L51
Usable: 45 min Usable: 30 min Usable: 50 min Usable: 65 min Usable: 50 min Usable: 65 min
Full: 60 min Full: 35 min Full: 65 min Full:...

- 20 - 
I.  CONSIGNES DE SECU-RITE GENERALES
 AVERTISSEMENT! Veuillez lire 
toutes les instructions.
Si les instructions détaillées ci-dessous ne 
sont pas observées, cela peut entraîner une 
électrocution, un incendie et/ou des blessures 
graves. Le terme “outil mécanique” utilisé dans 
tous les avertissements ci-dessous se réfère 
aux outils mécaniques opérés par cordons 
dalimentation et par batterie (sans  fi l).
CONSERVEZ CES INSTRUC-
TIONS
Sécurité de la zone de travail
1)  Gardez la zone de travail...