Bosch 540H User Manual download pdf (Page 33)

Robert Bosch LLC MMD 540H Instruction Manual | Version 1 | February 2008

Trouble Shooting

1. Meter will not turn ON.

Check the battery contacts for a tight ﬁ t.

Check for a minimum battery voltage of 8.0 volts.

2. Ampere reading is erratic or there is no reading at all.

Disassemble the meter back cover as per the fuse

replacement instructions on page 31 and test the fuses for

continuity with another meter.

3. Meter reading is erratic.

Printed circuit board damaged from handling with hands.

Low battery.

“Blown” fuse.

Open circuit in a test lead (frayed or broken wire).

4. Meter readings do not change.

“Hold” feature is still toggled ON.

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32 | MMD 540H Hybrid Multime

ter | Trouble Shooting

1 2 ... 28 29 30 31 32 33 34 35 36 37 38 ... 101 102

MMD 540H 1
Hybrid Multimeter 1
Instruction Manual 1
Contents 2
Safety precautionsÑ 3
Safety Cont’d… 5
See also… 5
Getting Started 8
Meter Basics 9
Push–button Functions 11
Peak Hold 12
MAX/MIN 13
Backlight Button 13
WARNING 14
Circuit open 18
- no beep 18
Meter Functions – Dwell ( ) 22
& ms-PERIOD (Period) 24
To measure pulse width (mS): 25
Meter Functions – RPM/×10RPM 26
General Speciﬁ cations 27
Electrical Speciﬁ cations 28
DC Current 29
AC Current 29
Resistance 29
Capacitance 29
Maintenance 31
Replacing the Fuses 32
Trouble Shooting 33
Warranty Information: 34
Contenido 35
Precauciones de seguridadÑ 36
Seguridad 37
Seguridad, cont 38
También vea 38
Para comenzar 41
Elementos básicos del 42
Funcionamiento de los 44
Memoria de valores máximos 45
MÁX./MÍN 46
Botón de Luz de fondo 46
Funciones del multímetro – 47
Voltaje (V) 47
Resistencia (Ω) 48
Revisión de diodos ( 49
Funciones del multímetro 50
Funciones del multímetro 51
CA o CC 52
Temperatura (°C/°F ) 53
Funciones del multímetro 55
Funciones del multímetro 57
Funciones del multímetro 59
Especiﬁ caciones generales 60
Especiﬁ caciones eléctricas 61
Corriente de CC 62
Corriente de CA 62
Resistencia 62
Capacitancia 62
Mantenimiento 64
Reemplazo de los fusibles 65
Información de garantía: 67
Table des matières 69
Consignes de sécuritéÑ 70
Sécurité 71
Sécurité (suite) 72
Voir aussi… 72
Fonctions de base 75
Éléments de base 76
Fonctions à bouton-poussoir 78
Bouton d’éclairage indirect 80
AVERTISSEMENT 81
Fonctions du multimètre – 83
Vériﬁ cation de diode ( 83
Continuité audible ( 85
Côté “entrée 88
Côté masse 88
Vers contacts du 88
Vers contacts 89
Dosage du 90
Fiche technique 94
Spéciﬁ cations électriques 95
Courant CC 96
Courant CA 96
Résistance 96
Entretien 98
Remplacement des fusibles 99
Dépannage 100

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Bosch 540H User Manual Page 33

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