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10

11

OPERATION

OPERATION

Ready to charge battery pack

When battery pack reaches cooled 
temperature,  charger  begins  fast 
charge mode

When  battery  pack  reaches 
warmed  temperature,  charger 
begins fast charge mode

Charger pre-charges battery until 
normal  voltage  is  reached,  then 
begins fast charge mode

If  red  LED  continues  flashing  for 
more than 90 minutes, and green 
LED remains off, this may 
indicate a damaged battery

Fast charges in 30 minutes

Fast charging is complete. 
Charger maintains charge mode.

LED FUNCTION OF CHARGER

See Figure 4.

Fig. 4

POWER

INDICATOR

EVALUATE

INDICATOR

CHARGING

INDICATOR

FULL

INDICATOR

LED

INDICATOR

BATTERY 

PACK

RED

LED

GREEN

LED

ACTION

Power

Evaluate

Evaluate

Evaluate

Evaluate

Charging

Full

Without battery pack

Hot battery pack

Cold battery pack

Deeply discharged

Thermistor shorted
or open

Fast charging

Slow charging

ON

Flashing

Flashing

Flashing

Flashing

ON

OFF

OFF

OFF

OFF

OFF

OFF

Flashing

ON

NOTE: 

The  9.6  volt,  12  volt  and  14.4 

volt battery packs will not slide all the 
way down onto the charger port. Insert 
9.6 volt, 12 volt, and 14.4 volt battery 
packs  until  they  click  into  place  and 
are aligned with the line on the charger, 
shown at left. 
Allow up to 5 seconds for the “charge” 
light to come on after the battery pack 
is inserted.

Summary of Contents for R844

Page 1: ...When properly cared for it will give you years of rugged trouble free performance WARNING To reduce the risk of injury the user must read and understand the operator s manual before using this product...

Page 2: ...sembly 9 n Operation 10 13 n Maintenance 14 n Warranty 15 n Customer Service Information 16 TABLE OF CONTENTS INTRODUCTION This tool has many features for making its use more pleasant and enjoyable Sa...

Page 3: ...r control of the tool in unexpected situations n Use safety equipment Always wear eye protection Dust mask non skid safety shoes hard hat or hearing protection must be used for appropriate conditions...

Page 4: ...ey are always in operating condition Be aware of possible hazards when not using your battery tool or when changing accessories Following this rule will reduce the risk of electric shock fire or serio...

Page 5: ...ug of extension cord are the same number size and shape as those of plug on charger b That extension cord is properly wired and in good electrical condition and c That wire size is large enough for AC...

Page 6: ...jury user must read and understand operator s manual before using this product Eye Protection Always wear safety goggles or safety glasses with side shields and a full face shield when operating this...

Page 7: ...e product to your nearest AUTHORIZED SERVICE CENTER for repair When servic ing use only identical replacement parts WARNING To avoid serious personal injury do not attempt to use this product until yo...

Page 8: ...aw is equipped with a lock off button which reduces the possibility of accidental starting The lock off button is located on the handle above the switch trigger You must depress the lock off button to...

Page 9: ...Manual WARNING If any parts are missing do not operate this tool until the missing parts are replaced Failure to do so could result in possible serious personal injury WARNING Do not attempt to modify...

Page 10: ...use voltage 120 volts 60 Hz AC only n Connect the charger to a power supply n Attach the battery pack to the charger by aligning the raised ribs on the battery pack with the grooves in the charger the...

Page 11: ...4 Fig 4 POWER INDICATOR EVALUATE INDICATOR CHARGING INDICATOR FULL INDICATOR LED INDICATOR BATTERY PACK RED LED GREEN LED ACTION Power Evaluate Evaluate Evaluate Evaluate Charging Full Without batter...

Page 12: ...the latches on the side of the battery pack and depress both sides to release the battery pack from the saw n Remove the battery pack from the saw BASE ASSEMBLY See Figure 7 The base assembly of your...

Page 13: ...trigger to start the cutting action WARNING Make sure blade does not touch work until motor reaches full speed since this could cause loss of control resulting in serious injury With saw blade at full...

Page 14: ...e doing The batteries in this tool have been designed to provide maximum trouble free life However like all batteries they will eventually wear out Do not disassemble battery pack and attempt to repla...

Page 15: ...te at www ridgid com When requesting warranty service you must present the original dated sales receipt The authorized service center will re pair any faulty workmanship and either repair or replace a...

Page 16: ...e all relevant information when you call or visit For the location of the authorized service center nearest you please call 1 866 539 1710 or visit us online at www ridgid com The model number of this...

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