Midtronics GR1 240, Instruction Manual, Page: 5 / 20

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IMPORTANT: READ AND SAVE THIS SAFETY AND INSTRUCTION MANUAL. KEEP IT WITH OR NEAR
GR-1 AT ALL TIMES.
IMPORTANT SAFETY INSTRUCTION
RNING – RISK OF EXPLOSIVE GASES
1. WORKING IN THE VICINITY OF A BATTERY CAN BE DANGEROUS. BATTERIES GENERATE
EXPLOSIVE GASES DURING NORMAL BATTERY OPERATION, AND WHEN DISCHARGED OR
CHARGED. FOR THIS REASON, IT IS OF UTMOST IMPORTANCE THAT EACH TIME BEFORE
USING YOUR GR-1, YOU RE-READ THIS MANUAL AND MAKE CERTAIN YOU FULLY
UNDERSTAND IT AND FOLLOW THE SAFETY AND OPERATING INSTRUCTIONS EXACTLY
.
2. To reduce risk of battery explosion, follow these safety instructions and those published by the battery
manufacturer and the manufacturer of any equipment you intend to use in the vicinity of a battery. Review
cautionary marking on these products and on engine, and on vehicle or equipment containing the battery.
3. CAUTION: To reduce the risk of injury, charge only rechargeable LEAD-ACID TYPE batteries, which
may include MAINTENANCE-FREE, LOW-MAINTENANCE, AGM/SPIRAL, GEL or DEEP CYCLE
batteries. Other types of batteries may burst causing personal injury and damage. NEVER RECHARGE
NON- RECHARGEABLE BATTERIES.
4. If you are uncertain as to the type of battery you are attempting to charge, or the correct procedure for
checking the battery’s state of charge, contact the seller or battery manufacturer.
5. Use of an attachment not recommended or sold by the battery charger manufacturer may result in a risk
of fire, electric shock, or injury to persons.
6. To reduce risk of damage to electric plug and cord, pull by plug rather than cord when disconnecting GR-
1.
7. Position AC and DC leads to avoid tripping over them and to prevent damage by hood, doors, or moving
engine parts; protect from heat, oil, and sharp edges.
8. Do not operate GR-1 if it has received a sharp blow, been dropped, or otherwise damaged in any way;
take it to a qualified service center.
9. Do not disassemble GR-1; take it to a qualified service center when repair is required. Incorrect
reassembly may result in a risk of electric shock or fire.
10. If the GR-1 is in need of service, call Midtronics at +31 (30) 6868 150
11. To reduce risk of electric shock, unplug GR-1 from the AC outlet before attempting any maintenance or
cleaning. Turning off the controls only will not reduce this risk.
12. BOAT BATTERIES MUST BE REMOVED AND CHARGED ON SHORE. TO SAFELY CHARGE THEM
ON BOARD REQUIRES EQUIPMENT ESPECIALLY DESIGNED AND UL/CE LISTED FOR MARINE
USE.
13. Do not overcharge battery. See Safety Instructions (3)
14. Connect and disconnect battery leads only when AC supply cord is disconnected.
15. When charging a battery, locate in a dry, well-ventilated area.
16. Never place articles on or around GR-1, or locate GR-1 in a way that will restrict the flow of cooling air
through cabinet.
17. An extension cord should not be used unless absolutely necessary.
18. Have damaged cord or plug replaced immediately only by a qualified service center to prevent risk of
electric shock or fire.
19. Do not expose GR-1 to wet weather conditions.
SAFETY INSTRUCTIONS