Chapter 16: Troubleshooting - Midtronics GR8-1200 OEM Instruction Manual

Multitasking battery and electrical diagnostic station
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GR8-1200 OEM
he table below will help you troubleshoot test messages. If troubleshooting does not solve the problem, call Midtronics
Customer Service at 1.800.776.1995.
MESSAGE
VOLTAGE OUT OF RANGE!
VALID RANGE
0 TO 16 VOLTS
INVALID
NUMERIC
ENTRY
INTERNAL MEMORY ERROR!
CALL MIDTRONICS
CUSTOMER SERVICE
1-800-776-1995
REVERSE CONNECTION!
CHECK POLARITY OF SMALL
CLAMPS.
CONNECT RED CLAMP
TO BATTERY POSITIVE (+)
POST, CONNECT BLACK
CLAMP TO BATTERY
NEGATIVE (-) POST!
CHARGER FAULT!
CHECK CLAMPS! CHECK
SERIAL CABLE!
BATTERY POWER TOO LOW
TO USE PRINTER. CONNECT
TO FULLY CHARGED
BATTERY TO PRINT
RESULTS.
11.50V TO 16.00V
www.midtronics.com

Chapter 16: Troubleshooting

Table 19: Troubleshooting
Option
Attention light fl ashes at
Tool detects inccorect voltage in battery test.
0.5 second intervals.
Less than 100 CCA or
Any edit box entry that exceeds the limits.
invalid date entry can
cause this error.
Attention light fl ashes at
.5 second intervals.
Attention light fl ashes at
Upon power up the tool detects a checksum error
0.5 second intervals
At power up or when
Tool will return to state that threw the error if the connection becomes
reverse connection is
valid. For charger both the bridge and controller will sound a steady
made. For charger this
tone until the error is corrected.
can only occur at main
menu or in a charger
test screen
Clamp not connected
Tool will return to state that threw the error if the connection becomes
valid
Attention light fl ashes at
0.5 second intervals
Attention light fl ashes at
Charger reported a fatal error.
0.5 second intervals
Does not print and
Screen will be displayed for 3 seconds and then tool will return to
display this message
viewing screen where print initiated from.
if clamps are not
connected
EXPLANATION
51
Midtronics Inc.
Chapter 16: Troubleshooting
7000 Monroe Street
Willowbrook, IL 60527

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Questions and answers

Saul Ramos
April 3, 2025

Se me olvido la co trasera de mi gr8 como puedo ponernuna nueva o acceder al dispositivo?

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1 comments:
Mr. Anderson
April 3, 2025

To access or replace the rear cover of a Midtronics GR8-1200 OEM:

1. Insert the screws through the holes in the cover and sheet metal.
2. Tighten the screws securely with a small screwdriver.
3. To remove the cables or cover, reverse the attachment instructions.

This allows you to remove or reattach the rear cover as needed.

This answer is automatically generated

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