Hitachi Koki CR14DSL, Handling Instructions Manual

6

Table 1-a

Indications of the pilot lamp

Pilot lamp 

(red)

Before 

charging

Blinks

Lights for 0.5 seconds. Does not light for 0.5 

seconds. (o

ff

  for 0.5 seconds)

While charging Lights

Lights continuously

Charging 

complete

Blinks

Lights for 0.5 seconds. Does not light for 0.5 

seconds. (o

ff

  for 0.5 seconds)

Overheat 

standby

Blinks

Lights for 1 second. Does not light for 0.5 

seconds. (o

ff

  for 0.5 seconds)

Battery overheated. 

Unable to charge. 

(Charging will 

commence when 

battery cools)

Charging 

impossible

Flickers

Lights for 0.1 seconds. Does not light for  0.1 

seconds. (o

ff

  for 0.1 seconds)

Malfunction in the 

battery or the charger

NOTE: 

When standby for cooling battery, UC18YFSL cools the overheated battery by cooling fan.

Table 1-b

Indications of the charge indicator lamp

Charge 

indicator 

lamp 

(red / blue / 

green / 

purple)

Before

charging

Blinks

(red)

Lights for 0.5 seconds. Does not light for 

0.5 seconds. (o

ff

  for 0.5 seconds)

Plugged into power source

While

charging

Blinks

(blue)

Lights for 0.5 seconds. Does not light for 

1 second. (o

ff

  for 1 second)

Battery capacity at less than 50%

Blinks

(blue)

Lights for 1 second. Does not light

for 0.5 seconds. (o

ff

  for 0.5 seconds)

Battery capacity at less than 80%

Lights

(blue)

Lights continuously

Battery capacity at more than 80%

Charging 

complete

Lights

(green)

Lights continuously

(Continuous buzzer sound: about 6 

seconds)

Overheat

standby

Blinks

(red)

Lights for 0.3 seconds. Does not light for 

0.3 seconds. (o

ff

  for 0.3 seconds)

Battery overheated. Unable to 

charge. (Charging will commence 

when battery cools)

Charging 

impossible

Flickers

(purple)

Lights for 0.1 seconds. Does not light for 

0.1 seconds. (o

ff

  for 0.1 seconds)

(Intermittent buzzer sound: about 

2 seconds)

Malfunction in the battery or the 

charger

NOTE: 

When standby for cooling battery, UC18YSL3 cools the overheated battery by cooling fan.

0000Book̲CR14DSL.indb   6

0000Book̲CR14DSL.indb   6

2015/09/30   10:05:58

2015/09/30   10:05:58