Test Mode; Clear - Toyota 7BPUE15 Service Manual

Toyota Orderpicker Model 7BPUE 15 Service Manual

Clear

After you have diagnosed and corrected the
problem, you should clear the diagnostic
history file. This allows the traction power
amplifier to accumulate a new file of faults. By
checking the new history file a t a later date, you
can easily determine whether the problem was
completely fixed.
1. Hold the more info key, and press the
program key. Release both keys after you
enter the Special Program mode.
2. Scroll through the mode using the scroll
display keys until "CLEAR DIAG HIST" is
the top line in the display.
3. Press the more info key again. The PMT
will prompt you to acknowledge or cancel.
4. Press the value u p key to clear the
diagnostic history. Press the value down
key to cancel.
Table

Test Mode

Display
THROTTLE%
FIELD CURRENT
CURRENT
ARM
FIELD PWM
ARM
BATT VOLTAGE
FORWARD INPUT
REVERSE INPUT
MODE INPUT A
MODE INPUT B
INTERLOCK
MAIN CONT
AUX DRIVER
N : The traction power amplifier is capable
O TE
of four modes of operation that are
determined by two mode select inputs
00700-CL222-05, 1 5 March 2005
Test Mode
This section shows you different modes you can
use on the PMT to troubleshoot this lift truck.
Access
Throttle reading, in percent of full: 1- 100%
Motor field current, in amps: 6-20A
Motor armature open, in amps: 80-300A
Motor field applied duty cycle, as
Motor armature applied duty cycle: 0- 100%
Battery voltage across the internal capacitors: 20-25V
Forward switch: on/off
Reverse switch: on/off
Mode Select 1 (MM1): on/off. See Table 5-4.
Mode Select 2 (MM2): on/off. See Table 5-4.
Interlock switch (deadman): on
PC drive (output): on/off
Auxiliary driver (not used): on/off
Section 5. Troubleshooting
Programmable Maintenance Tool
1. Turn the key switch OFF and disconnect
the battery connector.
2. Remove the tractor cover.
3. Connect the PMT to the traction power
amplifier.
4. Connect the battery and turn the key
switch ON.
5. Press the test key on the PMT.
6. Scroll through the line items using either
scroll display key. When the item you want
is the top line on the display, press the
more info key for a full screen display.
Explanation
0- 100%
(MM 1 and MM2) from the steer/tractor
manager. See Table 5-4.