24
Battery Replacement
Maintenance
Electric shock hazard:
• Do not attempt to repair this unit. It contains no user-serviceable
parts.
• Do not expose the unit to extremes in temperature or high humidity.
Refer to “Specifications.”
Failure to observe these precautions may result in injury and can
damage the unit.
Electric shock hazard:
Before opening the case or battery compartment, remove the test leads
from the circuit and shut off the unit.
Failure to observe these warnings could result in severe injury or death.
1.
Disconnect the unit from the circuit. Turn the unit off.
2.
Remove the two screws from the battery cover.
3.
Remove the battery cover.
4.
Replace the battery (observe polarity).
5.
Replace the cover and screws.
Summary of Contents for DM-300
Page 16: ...16 Continuity Check Typical Measurements DM 310 DM 330 DM 350 DM 300 ...
Page 39: ...DM 300 DM 310 DM 330 DM 350 39 Mesures types Mesure de la tension DM 310 DM 330 DM 350 DM 300 ...
Page 42: ...42 Vérification de la continuité Mesures types DM 310 DM 330 DM 350 DM 300 ...
Page 68: ...68 Controllo della continuità Misure tipiche DM 310 DM 330 DM 350 DM 300 ...
Page 94: ...94 Durchgangsprüfung Typische Messungen DM 310 DM 330 DM 350 DM 300 ...
Page 120: ...120 Verificación de continuidad Mediciones más comunes DM 310 DM 330 DM 350 DM 300 ...
Page 146: ...146 Teste de continuidade Medições mais comuns DM 310 DM 330 DM 350 DM 300 ...
Page 169: ...DM 300 DM 310 DM 330 DM 350 169 Typische metingen Voltagemeting DM 310 DM 330 DM 350 DM 300 ...
Page 171: ...DM 300 DM 310 DM 330 DM 350 171 Weerstandmeting Typische metingen DM 310 DM 330 DM 350 DM 300 ...
Page 172: ...172 Continuïteitscontrole Typische metingen DM 310 DM 330 DM 350 DM 300 ...
Page 183: ...DM 300 DM 310 DM 330 DM 350 183 ...