Battery Charger - Panasonic EY7840X Operating Instructions Manual

GUIDELINE TABLE
• Select the torque for fastening screws with the clutch handle.
• Guide for the selection of torque
Depending on the job, adjustments are possible in five levels by approximately 1
(10 k f-cm) increments.
g
Setting
1
2
Fastening
Screws 3
4
5
Drilling
Holes (Drill Mark)
(A) For fastening screws into plastic anchor which requires dia. 6.0 mm (1/4") prehole in the concrete.
(B) For directly fastening screws into concrete (like topcon) with dia. 3.5 mm (1/8") prehole.
NOTE: This is only a rough guide. Required torque is different depending on the
shape, material, and application of the screws.
Set according to the work environment of the site.
BATTERY PACK
Model
Storage battery
Battery voltage

BATTERY CHARGER

Model
Electrical rating
Weight
Charging time
NOTE: This chart may include models that are not available in your area.
Please refer to the latest general catalogue.
Torque
Approximately 1.5 N•m (15 k
Approximately 2.5 N•m (25 k
Approximately 3.4 N•m (35 k
Approximately 4.4 N•m (45 k
Approximately 5.4 N•m (55 k
Approximately 10.5 N•m (107 k
EY9L41
See the rating plate on the bottom of the charger.
EY9L41
Usable: 45 min.
Full: 60 min.
- 15 -
Guide Depending on Material
Concrete
(A)
f-cm)
g
f-cm)
g
f-cm)
g
f-cm)
g
f-cm)
g
Drilling holes in wood and
f-cm)
g
metal
Li-ion Battery
14.4 V DC (3.6 V x 4 cells)
EY0L81
0.93 kg (2 lbs)
Block
(B) (A)
EY9L42
EY9L42
Usable: 30 min.
Full: 35 min.
N•m
(B)