291 TPI (Test Products Int), 291 Datasheet - Page 23

• Manufacturer Part Number: 291
• Description: MANUAL DGTL CLAMP W/TEST LEADS
• Manufacturer: TPI (Test Products Int)
• Series: 291r
• Type: Digital (DMM)r

Specifications of 291

• Includes: Battery, Case, Test Leads
• Style: Clamp
• Display Digits: 3.75
• Display Type: LCD
• Display Count: 4000
• Function: Voltage, Current, Resistance
• Functions, Extra: Continuity
• Features: Hold
• Ranging: Manual
• Response: Average
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

G. TROUBLE SHOOTING GUIDE
Problem
Does not power up
Won’t display current readings
All functions except ohms read high
AC Volts do not read
Probable Causes
• Dead or defective battery
• Broken wire from battery
• Open fuse
• Open test lead
• Improperly connected to
• Very weak battery that will
• Very weak battery that will
snap to PCB
circuit under test
not turn on the low battery
indicator on the LCD
not turn on the low battery
indicator on the LCD
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